diff --git a/.evergreen/config.yml b/.evergreen/config.yml
index 04695353b6..19bdea0865 100644
--- a/.evergreen/config.yml
+++ b/.evergreen/config.yml
@@ -1668,10 +1668,6 @@ axes:
         display_name: "4.0"
         variables:
           VERSION: "4.0"
-      - id: "3.6"
-        display_name: "3.6"
-        variables:
-          VERSION: "3.6"
       - id: "rapid"
         display_name: "rapid"
         variables:
@@ -2094,19 +2090,6 @@ buildvariants:
     tasks:
       - name: ".goleak"
 
-  - matrix_name: "tests-rhel-36-with-zlib-support"
-    tags: ["pullrequest"]
-    matrix_spec: { version: ["3.6"], os-ssl-32: ["rhel87-64"] }
-    display_name: "${version} ${os-ssl-32}"
-    tasks:
-      - name: ".test !.enterprise-auth !.snappy !.zstd"
-
-  - matrix_name: "tests-windows-36-with-zlib-support"
-    matrix_spec: { version: ["3.6"], os-ssl-32: ["windows-64"] }
-    display_name: "${version} ${os-ssl-32}"
-    tasks:
-      - name: ".test !.enterprise-auth !.snappy !.zstd"
-
   - matrix_name: "tests-rhel-40-with-snappy-support"
     tags: ["pullrequest"]
     matrix_spec: { version: ["4.0"], os-ssl-40: ["rhel87-64"] }
diff --git a/README.md b/README.md
index f52d9a264c..089a5647cf 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ See the following resources to learn more about upgrading from version 1.x to 2.
 
 - Go 1.18 or higher. We aim to support the latest versions of Go.
 - Go 1.22 or higher is required to run the driver test suite.
-- MongoDB 3.6 and higher.
+- MongoDB 4.0 and higher.
 
 ## Installation
 
diff --git a/internal/driverutil/description.go b/internal/driverutil/description.go
index df3adc3692..899637997f 100644
--- a/internal/driverutil/description.go
+++ b/internal/driverutil/description.go
@@ -21,7 +21,7 @@ import (
 )
 
 const (
-	MinWireVersion = 6
+	MinWireVersion = 7
 	MaxWireVersion = 25
 )
 
diff --git a/internal/integration/causal_consistency_test.go b/internal/integration/causal_consistency_test.go
index 2f997f956e..f4817334da 100644
--- a/internal/integration/causal_consistency_test.go
+++ b/internal/integration/causal_consistency_test.go
@@ -201,40 +201,6 @@ func TestCausalConsistency_Supported(t *testing.T) {
 	})
 }
 
-func TestCausalConsistency_NotSupported(t *testing.T) {
-	// use RunOnBlock instead of mtest.NewOptions().MaxServerVersion("3.4").Topologies(mtest.Single) because
-	// these tests should be run on servers <= 3.4 OR standalones
-	rob := []mtest.RunOnBlock{
-		{MaxServerVersion: "3.4"},
-		{Topology: []mtest.TopologyKind{mtest.Single}},
-	}
-	mt := mtest.New(t, mtest.NewOptions().RunOn(rob...).CreateClient(false))
-
-	mt.Run("afterClusterTime not included", func(mt *mtest.T) {
-		// a read in a causally consistent session does not include afterClusterTime in a deployment that does not
-		// support cluster times
-
-		sessOpts := options.Session().SetCausalConsistency(true)
-		_ = mt.Client.UseSessionWithOptions(context.Background(), sessOpts, func(ctx context.Context) error {
-			_, _ = mt.Coll.Find(ctx, bson.D{})
-			return nil
-		})
-
-		evt := mt.GetStartedEvent()
-		assert.Equal(mt, "find", evt.CommandName, "expected command 'find', got '%v'", evt.CommandName)
-		checkOperationTime(mt, evt.Command, false)
-	})
-	mt.Run("clusterTime not included", func(mt *mtest.T) {
-		// $clusterTime should not be included in commands if the deployment does not support cluster times
-
-		_ = mt.Coll.FindOne(context.Background(), bson.D{})
-		evt := mt.GetStartedEvent()
-		assert.Equal(mt, "find", evt.CommandName, "expected command 'find', got '%v'", evt.CommandName)
-		_, err := evt.Command.LookupErr("$clusterTime")
-		assert.NotNil(mt, err, "expected $clusterTime to not be sent, but was")
-	})
-}
-
 func checkOperationTime(mt *mtest.T, cmd bson.Raw, shouldInclude bool) {
 	mt.Helper()
 
diff --git a/internal/integration/index_view_test.go b/internal/integration/index_view_test.go
index 62625c777a..89ad63b988 100644
--- a/internal/integration/index_view_test.go
+++ b/internal/integration/index_view_test.go
@@ -528,11 +528,6 @@ func TestIndexView(t *testing.T) {
 					Unique:             nil,
 				},
 			}
-			if mtest.CompareServerVersions(mtest.ServerVersion(), "3.4") < 0 {
-				for _, expectedSpec := range expectedSpecs {
-					expectedSpec.Version = 1
-				}
-			}
 
 			specs, err := mt.Coll.Indexes().ListSpecifications(context.Background())
 			assert.Nil(mt, err, "ListSpecifications error: %v", err)
diff --git a/mongo/bulk_write_models.go b/mongo/bulk_write_models.go
index d4aff51625..264e041601 100644
--- a/mongo/bulk_write_models.go
+++ b/mongo/bulk_write_models.go
@@ -70,12 +70,13 @@ func (dom *DeleteOneModel) SetCollation(collation *options.Collation) *DeleteOne
 	return dom
 }
 
-// SetHint specifies the index to use for the operation. This should either be the index name as a string or the index
-// specification as a document. This option is only valid for MongoDB versions >= 4.4. Server versions >= 3.4 will
-// return an error if this option is specified. For server versions < 3.4, the driver will return a client-side error if
-// this option is specified. The driver will return an error if this option is specified during an unacknowledged write
-// operation. The driver will return an error if the hint parameter is a multi-key map. The default value is nil, which
-// means that no hint will be sent.
+// SetHint specifies the index to use for the operation. This should either be
+// the index name as a string or the index specification as a document. This
+// option is only valid for MongoDB versions >= 4.4. Server versions < 4.4 will
+// return an error if this option is specified. The driver will return an error
+// if this option is specified during an unacknowledged write operation. The
+// driver will return an error if the hint parameter is a multi-key map. The
+// default value is nil, which means that no hint will be sent.
 func (dom *DeleteOneModel) SetHint(hint interface{}) *DeleteOneModel {
 	dom.Hint = hint
 	return dom
@@ -111,12 +112,13 @@ func (dmm *DeleteManyModel) SetCollation(collation *options.Collation) *DeleteMa
 	return dmm
 }
 
-// SetHint specifies the index to use for the operation. This should either be the index name as a string or the index
-// specification as a document. This option is only valid for MongoDB versions >= 4.4. Server versions >= 3.4 will
-// return an error if this option is specified. For server versions < 3.4, the driver will return a client-side error if
-// this option is specified. The driver will return an error if this option is specified during an unacknowledged write
-// operation. The driver will return an error if the hint parameter is a multi-key map. The default value is nil, which
-// means that no hint will be sent.
+// SetHint specifies the index to use for the operation. This should either be
+// the index name as a string or the index specification as a document. This
+// option is only valid for MongoDB versions >= 4.4. Server versions < 4.4 will
+// return an error if this option is specified. The driver will return an error
+// if this option is specified during an unacknowledged write operation. The
+// driver will return an error if the hint parameter is a multi-key map. The
+// default value is nil, which means that no hint will be sent.
 func (dmm *DeleteManyModel) SetHint(hint interface{}) *DeleteManyModel {
 	dmm.Hint = hint
 	return dmm
@@ -141,12 +143,13 @@ func NewReplaceOneModel() *ReplaceOneModel {
 	return &ReplaceOneModel{}
 }
 
-// SetHint specifies the index to use for the operation. This should either be the index name as a string or the index
-// specification as a document. This option is only valid for MongoDB versions >= 4.2. Server versions >= 3.4 will
-// return an error if this option is specified. For server versions < 3.4, the driver will return a client-side error if
-// this option is specified. The driver will return an error if this option is specified during an unacknowledged write
-// operation. The driver will return an error if the hint parameter is a multi-key map. The default value is nil, which
-// means that no hint will be sent.
+// SetHint specifies the index to use for the operation. This should either be
+// the index name as a string or the index specification as a document. This
+// option is only valid for MongoDB versions >= 4.2. Server versions < 4.2 will
+// return an error if this option is specified. The driver will return an error
+// if this option is specified during an unacknowledged write operation. The
+// driver will return an error if the hint parameter is a multi-key map. The
+// default value is nil, which means that no hint will be sent.
 func (rom *ReplaceOneModel) SetHint(hint interface{}) *ReplaceOneModel {
 	rom.Hint = hint
 	return rom
@@ -210,12 +213,13 @@ func NewUpdateOneModel() *UpdateOneModel {
 	return &UpdateOneModel{}
 }
 
-// SetHint specifies the index to use for the operation. This should either be the index name as a string or the index
-// specification as a document. This option is only valid for MongoDB versions >= 4.2. Server versions >= 3.4 will
-// return an error if this option is specified. For server versions < 3.4, the driver will return a client-side error if
-// this option is specified. The driver will return an error if this option is specified during an unacknowledged write
-// operation. The driver will return an error if the hint parameter is a multi-key map. The default value is nil, which
-// means that no hint will be sent.
+// SetHint specifies the index to use for the operation. This should either be
+// the index name as a string or the index specification as a document. This
+// option is only valid for MongoDB versions >= 4.2. Server versions < 4.2 will
+// return an error if this option is specified. The driver will return an error
+// if this option is specified during an unacknowledged write operation. The
+// driver will return an error if the hint parameter is a multi-key map. The
+// default value is nil, which means that no hint will be sent.
 func (uom *UpdateOneModel) SetHint(hint interface{}) *UpdateOneModel {
 	uom.Hint = hint
 	return uom
@@ -285,12 +289,13 @@ func NewUpdateManyModel() *UpdateManyModel {
 	return &UpdateManyModel{}
 }
 
-// SetHint specifies the index to use for the operation. This should either be the index name as a string or the index
-// specification as a document. This option is only valid for MongoDB versions >= 4.2. Server versions >= 3.4 will
-// return an error if this option is specified. For server versions < 3.4, the driver will return a client-side error if
-// this option is specified. The driver will return an error if this option is specified during an unacknowledged write
-// operation. The driver will return an error if the hint parameter is a multi-key map. The default value is nil, which
-// means that no hint will be sent.
+// SetHint specifies the index to use for the operation. This should either be
+// the index name as a string or the index specification as a document. This
+// option is only valid for MongoDB versions >= 4.2. Server versions < 4.2 will
+// return an error if this option is specified. The driver will return an error
+// if this option is specified during an unacknowledged write operation. The
+// driver will return an error if the hint parameter is a multi-key map. The
+// default value is nil, which means that no hint will be sent.
 func (umm *UpdateManyModel) SetHint(hint interface{}) *UpdateManyModel {
 	umm.Hint = hint
 	return umm
diff --git a/mongo/database.go b/mongo/database.go
index ebc574cbf4..973c127ca2 100644
--- a/mongo/database.go
+++ b/mongo/database.go
@@ -115,8 +115,7 @@ func (db *Database) Collection(name string, opts ...options.Lister[options.Colle
 	return newCollection(db, name, opts...)
 }
 
-// Aggregate executes an aggregate command the database. This requires MongoDB version >= 3.6 and driver version >=
-// 1.1.0.
+// Aggregate executes an aggregate command the database.
 //
 // The pipeline parameter must be a slice of documents, each representing an aggregation stage. The pipeline
 // cannot be nil but can be empty. The stage documents must all be non-nil. For a pipeline of bson.D documents, the
@@ -873,8 +872,7 @@ func (db *Database) createCollectionOperation(
 }
 
 // CreateView executes a create command to explicitly create a view on the server. See
-// https://www.mongodb.com/docs/manual/core/views/ for more information about views. This method requires driver version >=
-// 1.4.0 and MongoDB version >= 3.4.
+// https://www.mongodb.com/docs/manual/core/views/ for more information about views.
 //
 // The viewName parameter specifies the name of the view to create.
 //
diff --git a/mongo/options/aggregateoptions.go b/mongo/options/aggregateoptions.go
index c49951dc44..cf419677dc 100644
--- a/mongo/options/aggregateoptions.go
+++ b/mongo/options/aggregateoptions.go
@@ -70,8 +70,7 @@ func (ao *AggregateOptionsBuilder) SetBatchSize(i int32) *AggregateOptionsBuilde
 }
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true, writes
-// executed as part of the operation will opt out of document-level validation on the server. This
-// option is valid for MongoDB versions >= 3.2 and is ignored for previous server versions. The default value
+// executed as part of the operation will opt out of document-level validation on the server. The default value
 // is false. See https://www.mongodb.com/docs/manual/core/schema-validation/ for more information about
 // document validation.
 func (ao *AggregateOptionsBuilder) SetBypassDocumentValidation(b bool) *AggregateOptionsBuilder {
@@ -84,9 +83,8 @@ func (ao *AggregateOptionsBuilder) SetBypassDocumentValidation(b bool) *Aggregat
 	return ao
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4. For previous
-// server versions, the driver will return an error if this option is used. The default value is nil,
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
 // which means the default collation of the collection will be used.
 func (ao *AggregateOptionsBuilder) SetCollation(c *Collation) *AggregateOptionsBuilder {
 	ao.Opts = append(ao.Opts, func(opts *AggregateOptions) error {
@@ -99,8 +97,7 @@ func (ao *AggregateOptionsBuilder) SetCollation(c *Collation) *AggregateOptionsB
 }
 
 // SetMaxAwaitTime sets the value for the MaxAwaitTime field. Specifies maximum amount of time
-// that the server should wait for new documents to satisfy a tailable cursor query. This option is
-// only valid for MongoDB versions >= 3.2 and is ignored for previous server versions.
+// that the server should wait for new documents to satisfy a tailable cursor query.
 func (ao *AggregateOptionsBuilder) SetMaxAwaitTime(d time.Duration) *AggregateOptionsBuilder {
 	ao.Opts = append(ao.Opts, func(opts *AggregateOptions) error {
 		opts.MaxAwaitTime = &d
diff --git a/mongo/options/bulkwriteoptions.go b/mongo/options/bulkwriteoptions.go
index 11dd6c1b7c..186e83a0c5 100644
--- a/mongo/options/bulkwriteoptions.go
+++ b/mongo/options/bulkwriteoptions.go
@@ -66,8 +66,7 @@ func (b *BulkWriteOptionsBuilder) SetOrdered(ordered bool) *BulkWriteOptionsBuil
 }
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true, writes
-// executed as part of the operation will opt out of document-level validation on the server. This option
-// is valid for MongoDB versions >= 3.2 and is ignored for previous server versions. The default value is
+// executed as part of the operation will opt out of document-level validation on the server. The default value is
 // false. See https://www.mongodb.com/docs/manual/core/schema-validation/ for more information about document
 // validation.
 func (b *BulkWriteOptionsBuilder) SetBypassDocumentValidation(bypass bool) *BulkWriteOptionsBuilder {
diff --git a/mongo/options/changestreamoptions.go b/mongo/options/changestreamoptions.go
index 66f1899faa..5607e10dd0 100644
--- a/mongo/options/changestreamoptions.go
+++ b/mongo/options/changestreamoptions.go
@@ -57,10 +57,9 @@ func (cso *ChangeStreamOptionsBuilder) SetBatchSize(i int32) *ChangeStreamOption
 	return cso
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string comparisons
-// during the operation. This option is only valid for MongoDB versions >= 3.4. For previous server versions,
-// the driver will return an error if this option is used. The default value is nil, which means the default
-// collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (cso *ChangeStreamOptionsBuilder) SetCollation(c Collation) *ChangeStreamOptionsBuilder {
 	cso.Opts = append(cso.Opts, func(opts *ChangeStreamOptions) error {
 		opts.Collation = &c
diff --git a/mongo/options/clientoptions.go b/mongo/options/clientoptions.go
index 9623562ec8..8602bf2e80 100644
--- a/mongo/options/clientoptions.go
+++ b/mongo/options/clientoptions.go
@@ -662,9 +662,9 @@ func (c *ClientOptions) SetAuth(auth Credential) *ClientOptions {
 
 // SetCompressors sets the compressors that can be used when communicating with a server. Valid values are:
 //
-// 1. "snappy" - requires server version >= 3.4
+// 1. "snappy"
 //
-// 2. "zlib" - requires server version >= 3.6
+// 2. "zlib"
 //
 // 3. "zstd" - requires server version >= 4.2, and driver version >= 1.2.0 with cgo support enabled or driver
 // version >= 1.3.0 without cgo.
@@ -896,9 +896,8 @@ func (c *ClientOptions) SetReplicaSet(s string) *ClientOptions {
 // DeleteManyModel instances to be considered retryable. Unacknowledged writes will not be retried, even if this option
 // is set to true.
 //
-// This option requires server version >= 3.6 and a replica set or sharded cluster and will be ignored for any other
-// cluster type. This can also be set through the "retryWrites" URI option (e.g. "retryWrites=true"). The default is
-// true.
+// This option only works on a replica set or sharded cluster and will be ignored for any other cluster type.
+// This can also be set through the "retryWrites" URI option (e.g. "retryWrites=true"). The default is true.
 func (c *ClientOptions) SetRetryWrites(b bool) *ClientOptions {
 	c.RetryWrites = &b
 
@@ -912,7 +911,7 @@ func (c *ClientOptions) SetRetryWrites(b bool) *ClientOptions {
 // EstimatedDocumentCount, Watch (for Client, Database, and Collection), ListCollections, and ListDatabases. Note that
 // operations run through RunCommand are not retried.
 //
-// This option requires server version >= 3.6 and driver version >= 1.1.0. The default is true.
+// The default is true.
 func (c *ClientOptions) SetRetryReads(b bool) *ClientOptions {
 	c.RetryReads = &b
 
diff --git a/mongo/options/countoptions.go b/mongo/options/countoptions.go
index 8f92b62f73..27df828b00 100644
--- a/mongo/options/countoptions.go
+++ b/mongo/options/countoptions.go
@@ -35,10 +35,9 @@ func (co *CountOptionsBuilder) List() []func(*CountOptions) error {
 	return co.Opts
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string comparisons
-// during the operation. This option is only valid for MongoDB versions >= 3.4. For previous server versions,
-// the driver will return an error if this option is used. The default value is nil, which means the default
-// collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (co *CountOptionsBuilder) SetCollation(c *Collation) *CountOptionsBuilder {
 	co.Opts = append(co.Opts, func(opts *CountOptions) error {
 		opts.Collation = c
diff --git a/mongo/options/createcollectionoptions.go b/mongo/options/createcollectionoptions.go
index fd0aad57d0..d1231758f3 100644
--- a/mongo/options/createcollectionoptions.go
+++ b/mongo/options/createcollectionoptions.go
@@ -193,9 +193,8 @@ func (c *CreateCollectionOptionsBuilder) SetCapped(capped bool) *CreateCollectio
 	return c
 }
 
-// SetCollation sets the value for the Collation field. Specifies the default collation for the new
-// collection. This option is only valid for MongoDB versions >= 3.4. For previous server versions,
-// the driver will return an error if this option is used. The default value is nil.
+// SetCollation sets the value for the Collation field. Specifies the default
+// collation for the new collection. The default value is nil.
 func (c *CreateCollectionOptionsBuilder) SetCollation(collation *Collation) *CreateCollectionOptionsBuilder {
 	c.Opts = append(c.Opts, func(opts *CreateCollectionOptions) error {
 		opts.Collation = collation
@@ -222,9 +221,9 @@ func (c *CreateCollectionOptionsBuilder) SetChangeStreamPreAndPostImages(csppi i
 	return c
 }
 
-// SetDefaultIndexOptions sets the value for the DefaultIndexOptions field. Specifies a default
-// configuration for indexes on the collection. This option is only valid for MongoDB versions
-// >= 3.4. The default value is nil, meaning indexes will be configured using server defaults.
+// SetDefaultIndexOptions sets the value for the DefaultIndexOptions field.
+// Specifies a default configuration for indexes on the collection. The default
+// value is nil, meaning indexes will be configured using server defaults.
 func (c *CreateCollectionOptionsBuilder) SetDefaultIndexOptions(iopts *DefaultIndexOptionsBuilder) *CreateCollectionOptionsBuilder {
 	c.Opts = append(c.Opts, func(opts *CreateCollectionOptions) error {
 		opts.DefaultIndexOptions = iopts
@@ -278,7 +277,7 @@ func (c *CreateCollectionOptionsBuilder) SetStorageEngine(storageEngine interfac
 // SetValidationAction sets the value for the ValidationAction field. Specifies what should happen if a
 // document being inserted does not pass validation. Valid values are "error" and "warn". See
 // https://www.mongodb.com/docs/manual/core/schema-validation/#accept-or-reject-invalid-documents for more
-// information. This option is only valid for MongoDB versions >= 3.2. The default value is "error".
+// information. The default value is "error".
 func (c *CreateCollectionOptionsBuilder) SetValidationAction(action string) *CreateCollectionOptionsBuilder {
 	c.Opts = append(c.Opts, func(opts *CreateCollectionOptions) error {
 		opts.ValidationAction = &action
@@ -292,7 +291,7 @@ func (c *CreateCollectionOptionsBuilder) SetValidationAction(action string) *Cre
 // SetValidationLevel sets the value for the ValidationLevel field. Specifies how strictly the server applies
 // validation rules to existing documents in the collection during update operations. Valid values are "off",
 // "strict", and "moderate". See https://www.mongodb.com/docs/manual/core/schema-validation/#existing-documents
-// for more information. This option is only valid for MongoDB versions >= 3.2. The default value is "strict".
+// for more information. The default value is "strict".
 func (c *CreateCollectionOptionsBuilder) SetValidationLevel(level string) *CreateCollectionOptionsBuilder {
 	c.Opts = append(c.Opts, func(opts *CreateCollectionOptions) error {
 		opts.ValidationLevel = &level
@@ -305,8 +304,7 @@ func (c *CreateCollectionOptionsBuilder) SetValidationLevel(level string) *Creat
 
 // SetValidator sets the value for the Validator field. Sets a document specifying validation rules for the
 // collection. See https://www.mongodb.com/docs/manual/core/schema-validation/ for more information about
-// schema validation. This option is only valid for MongoDB versions >= 3.2. The default value is nil,
-// meaning no validator will be used for the collection.
+// schema validation. The default value is nil, meaning no validator will be used for the collection.
 func (c *CreateCollectionOptionsBuilder) SetValidator(validator interface{}) *CreateCollectionOptionsBuilder {
 	c.Opts = append(c.Opts, func(opts *CreateCollectionOptions) error {
 		opts.Validator = validator
@@ -402,9 +400,8 @@ func (c *CreateViewOptionsBuilder) List() []func(*CreateViewOptions) error {
 	return c.Opts
 }
 
-// SetCollation sets the value for the Collation field. Specifies the default collation for the new
-// collection. This option is only valid for MongoDB versions >= 3.4. For previous server versions,
-// the driver will return an error if this option is used. The default value is nil.
+// SetCollation sets the value for the Collation field. Specifies the default
+// collation for the new collection. The default value is nil.
 func (c *CreateViewOptionsBuilder) SetCollation(collation *Collation) *CreateViewOptionsBuilder {
 	c.Opts = append(c.Opts, func(opts *CreateViewOptions) error {
 		opts.Collation = collation
diff --git a/mongo/options/deleteoptions.go b/mongo/options/deleteoptions.go
index f0d88043c0..1d045d9960 100644
--- a/mongo/options/deleteoptions.go
+++ b/mongo/options/deleteoptions.go
@@ -34,11 +34,9 @@ func (do *DeleteOneOptionsBuilder) List() []func(*DeleteOneOptions) error {
 	return do.Opts
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for
-// string comparisons during the operation. This option is only valid for MongoDB
-// versions >= 3.4. For previous server versions, the driver will return an error if this
-// option is used. The default value is nil, which means the default collation of the
-// collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (do *DeleteOneOptionsBuilder) SetCollation(c *Collation) *DeleteOneOptionsBuilder {
 	do.Opts = append(do.Opts, func(opts *DeleteOneOptions) error {
 		opts.Collation = c
@@ -62,13 +60,14 @@ func (do *DeleteOneOptionsBuilder) SetComment(comment interface{}) *DeleteOneOpt
 	return do
 }
 
-// SetHint sets the value for the Hint field. Specifies the index to use for the operation. This
-// should either be the index name as a string or the index specification as a document. This option
-// is only valid for MongoDB versions >= 4.4. Server versions >= 3.4 will return an error if this
-// option is specified. For server versions < 3.4, the driver will return a client-side error if this
-// option is specified. The driver will return an error if this option is specified during an
-// unacknowledged write operation. The driver will return an error if the hint parameter is a
-// multi-key map. The default value is nil, which means that no hint will be sent.
+// SetHint sets the value for the Hint field. Specifies the index to use for the
+// operation. This should either be the index name as a string or the index
+// specification as a document. This option is only valid for MongoDB versions
+// >= 4.4. Server versions < 4.4 will return an error if this option is
+// specified. The driver will return an error if this option is specified during
+// an unacknowledged write operation. The driver will return an error if the
+// hint parameter is a multi-key map. The default value is nil, which means that
+// no hint will be sent.
 func (do *DeleteOneOptionsBuilder) SetHint(hint interface{}) *DeleteOneOptionsBuilder {
 	do.Opts = append(do.Opts, func(opts *DeleteOneOptions) error {
 		opts.Hint = hint
@@ -122,10 +121,9 @@ func (do *DeleteManyOptionsBuilder) List() []func(*DeleteManyOptions) error {
 	return do.Opts
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4.
-// For previous server versions, the driver will return an error if this option is used. The
-// default value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (do *DeleteManyOptionsBuilder) SetCollation(c *Collation) *DeleteManyOptionsBuilder {
 	do.Opts = append(do.Opts, func(opts *DeleteManyOptions) error {
 		opts.Collation = c
@@ -149,14 +147,14 @@ func (do *DeleteManyOptionsBuilder) SetComment(comment interface{}) *DeleteManyO
 	return do
 }
 
-// SetHint sets the value for the Hint field. Specifies the index to use for the operation.
-// This should either be the index name as a string or the index specification as a document.
-// This option is only valid for MongoDB versions >= 4.4. Server versions >= 3.4 will return an
-// error if this option is specified. For server versions < 3.4, the driver will return a
-// client-side error if this option is specified. The driver will return an error if this option
-// is specified during an unacknowledged write operation. The driver will return an error if the
-// hint parameter is a multi-key map. The default value is nil, which means that no hint will
-// be sent.
+// SetHint sets the value for the Hint field. Specifies the index to use for the
+// operation. This should either be the index name as a string or the index
+// specification as a document. This option is only valid for MongoDB versions
+// >= 4.4. Server versions < 4.4 will return an error if this option is
+// specified. The driver will return an error if this option is specified during
+// an unacknowledged write operation. The driver will return an error if the
+// hint parameter is a multi-key map. The default value is nil, which means that
+// no hint will be sent.
 func (do *DeleteManyOptionsBuilder) SetHint(hint interface{}) *DeleteManyOptionsBuilder {
 	do.Opts = append(do.Opts, func(opts *DeleteManyOptions) error {
 		opts.Hint = hint
diff --git a/mongo/options/distinctoptions.go b/mongo/options/distinctoptions.go
index 0b9167d5d0..3449ecee36 100644
--- a/mongo/options/distinctoptions.go
+++ b/mongo/options/distinctoptions.go
@@ -33,11 +33,9 @@ func (do *DistinctOptionsBuilder) List() []func(*DistinctOptions) error {
 	return do.Opts
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use
-// for string comparisons during the operation. This option is only valid for MongoDB
-// versions >= 3.4. For previous server versions, the driver will return an error if
-// this option is used. The default value is nil, which means the default collation
-// of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (do *DistinctOptionsBuilder) SetCollation(c *Collation) *DistinctOptionsBuilder {
 	do.Opts = append(do.Opts, func(opts *DistinctOptions) error {
 		opts.Collation = c
diff --git a/mongo/options/findoptions.go b/mongo/options/findoptions.go
index e036b9ed64..e94f8e019f 100644
--- a/mongo/options/findoptions.go
+++ b/mongo/options/findoptions.go
@@ -52,11 +52,11 @@ func (f *FindOptionsBuilder) List() []func(*FindOptions) error {
 	return f.Opts
 }
 
-// SetAllowDiskUse sets the value for the AllowDiskUse field. AllowDiskUse specifies whether the
-// server can write temporary data to disk while executing the Find operation. This option is only
-// valid for MongoDB versions >= 4.4. Server versions >= 3.2 will report an error if this option
-// is specified. For server versions < 3.2, the driver will return a client-side error if this
-// option is specified. The default value is false.
+// SetAllowDiskUse sets the value for the AllowDiskUse field. AllowDiskUse
+// specifies whether the server can write temporary data to disk while executing
+// the Find operation. This option is only valid for MongoDB versions >= 4.4.
+// Server versions < 4.4 will return an error if this option is specified. The
+// default value is false.
 func (f *FindOptionsBuilder) SetAllowDiskUse(b bool) *FindOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOptions) error {
 		opts.AllowDiskUse = &b
@@ -86,10 +86,10 @@ func (f *FindOptionsBuilder) SetBatchSize(i int32) *FindOptionsBuilder {
 	return f
 }
 
-// SetCollation sets the value for the Collation field. Collation specifies a collation to use for
-// string comparisons during the operation. This option is only valid for MongoDB versions >= 3.4.
-// For previous server versions, the driver will return an error if this option is used. The
-// default value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Collation specifies a
+// collation to use for string comparisons during the operation. The default
+// value is nil, which means the default collation of the collection will be
+// used.
 func (f *FindOptionsBuilder) SetCollation(collation *Collation) *FindOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOptions) error {
 		opts.Collation = collation
@@ -167,11 +167,11 @@ func (f *FindOptionsBuilder) SetMax(max interface{}) *FindOptionsBuilder {
 	return f
 }
 
-// SetMaxAwaitTime sets the value for the MaxAwaitTime field. MaxAwaitTime is the maximum amount of
-// time that the server should wait for new documents to satisfy a tailable cursor query. This
-// option is only valid for tailable await cursors (see the CursorType option for more information)
-// and MongoDB versions >= 3.2. For other cursor types or previous server versions, this option
-// is ignored.
+// SetMaxAwaitTime sets the value for the MaxAwaitTime field. MaxAwaitTime is
+// the maximum amount of time that the server should wait for new documents to
+// satisfy a tailable cursor query. This option is only valid for tailable await
+// cursors (see the CursorType option for more information). For other cursor
+// types, this option is ignored.
 func (f *FindOptionsBuilder) SetMaxAwaitTime(d time.Duration) *FindOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOptions) error {
 		opts.MaxAwaitTime = &d
@@ -314,10 +314,9 @@ func (f *FindOneOptionsBuilder) SetAllowPartialResults(b bool) *FindOneOptionsBu
 	return f
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4. For
-// previous server versions, the driver will return an error if this option is used. The
-// default value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (f *FindOneOptionsBuilder) SetCollation(collation *Collation) *FindOneOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOneOptions) error {
 		opts.Collation = collation
@@ -470,8 +469,7 @@ func (f *FindOneAndReplaceOptionsBuilder) List() []func(*FindOneAndReplaceOption
 }
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true, writes
-// executed as part of the operation will opt out of document-level validation on the server. This
-// option is valid for MongoDB versions >= 3.2 and is ignored for previous server versions. The
+// executed as part of the operation will opt out of document-level validation on the server. The
 // default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/ for more
 // information about document validation.
 func (f *FindOneAndReplaceOptionsBuilder) SetBypassDocumentValidation(b bool) *FindOneAndReplaceOptionsBuilder {
@@ -484,10 +482,9 @@ func (f *FindOneAndReplaceOptionsBuilder) SetBypassDocumentValidation(b bool) *F
 	return f
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4.
-// For previous server versions, the driver will return an error if this option is used. The
-// default value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (f *FindOneAndReplaceOptionsBuilder) SetCollation(collation *Collation) *FindOneAndReplaceOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOneAndReplaceOptions) error {
 		opts.Collation = collation
@@ -631,11 +628,10 @@ func (f *FindOneAndUpdateOptionsBuilder) List() []func(*FindOneAndUpdateOptions)
 	return f.Opts
 }
 
-// SetArrayFilters sets the value for the ArrayFilters field. ArrayFilters is a set of filters
-// specifying to which array elements an update should apply. This option is only valid for
-// MongoDB versions >= 3.6. For previous server versions, the driver will return an error if
-// this option is used. The default value is nil, which means the update will apply to all
-// array elements.
+// SetArrayFilters sets the value for the ArrayFilters field. ArrayFilters is a
+// set of filters specifying to which array elements an update should apply. The
+// default value is nil, which means the update will apply to all array
+// elements.
 func (f *FindOneAndUpdateOptionsBuilder) SetArrayFilters(filters []interface{}) *FindOneAndUpdateOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOneAndUpdateOptions) error {
 		opts.ArrayFilters = filters
@@ -648,7 +644,6 @@ func (f *FindOneAndUpdateOptionsBuilder) SetArrayFilters(filters []interface{})
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true,
 // writes executed as part of the operation will opt out of document-level validation on the server.
-// This option is valid for MongoDB versions >= 3.2 and is ignored for previous server versions.
 // The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/
 // for more information about document validation.
 func (f *FindOneAndUpdateOptionsBuilder) SetBypassDocumentValidation(b bool) *FindOneAndUpdateOptionsBuilder {
@@ -661,10 +656,9 @@ func (f *FindOneAndUpdateOptionsBuilder) SetBypassDocumentValidation(b bool) *Fi
 	return f
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4. For
-// previous server versions, the driver will return an error if this option is used. The default
-// value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (f *FindOneAndUpdateOptionsBuilder) SetCollation(collation *Collation) *FindOneAndUpdateOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOneAndUpdateOptions) error {
 		opts.Collation = collation
@@ -804,10 +798,9 @@ func (f *FindOneAndDeleteOptionsBuilder) List() []func(*FindOneAndDeleteOptions)
 	return f.Opts
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4.
-// For previous server versions, the driver will return an error if this option is used. The
-// default value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (f *FindOneAndDeleteOptionsBuilder) SetCollation(collation *Collation) *FindOneAndDeleteOptionsBuilder {
 	f.Opts = append(f.Opts, func(opts *FindOneAndDeleteOptions) error {
 		opts.Collation = collation
diff --git a/mongo/options/indexoptions.go b/mongo/options/indexoptions.go
index 48ddac0b63..b7b61c2edf 100644
--- a/mongo/options/indexoptions.go
+++ b/mongo/options/indexoptions.go
@@ -262,8 +262,7 @@ func (i *IndexOptionsBuilder) SetSparse(sparse bool) *IndexOptionsBuilder {
 // SetStorageEngine sets the value for the StorageEngine field. Specifies the
 // storage engine to use for the index. The value must be a document in the form
 // {<storage engine name>: <options>}. The default value is nil, which means that
-// the default storage engine will be used. This option is only applicable for
-// MongoDB versions >= 3.0 and is ignored for previous server versions.
+// the default storage engine will be used.
 func (i *IndexOptionsBuilder) SetStorageEngine(engine interface{}) *IndexOptionsBuilder {
 	i.Opts = append(i.Opts, func(opts *IndexOptions) error {
 		opts.StorageEngine = engine
@@ -424,8 +423,7 @@ func (i *IndexOptionsBuilder) SetBucketSize(bucketSize int32) *IndexOptionsBuild
 }
 
 // SetPartialFilterExpression sets the value for the PartialFilterExpression field. Sets
-// a document that defines which collection documents the index should reference. This
-// option is only valid for MongoDB versions >= 3.2 and is ignored for previous server versions.
+// a document that defines which collection documents the index should reference.
 func (i *IndexOptionsBuilder) SetPartialFilterExpression(expression interface{}) *IndexOptionsBuilder {
 	i.Opts = append(i.Opts, func(opts *IndexOptions) error {
 		opts.PartialFilterExpression = expression
@@ -437,8 +435,7 @@ func (i *IndexOptionsBuilder) SetPartialFilterExpression(expression interface{})
 }
 
 // SetCollation sets the value for the Collation field. Specifies the collation to use for
-// string comparisons for the index. This option is only valid for MongoDB versions >= 3.4.
-// For previous server versions, the driver will return an error if this option is used.
+// string comparisons for the index.
 func (i *IndexOptionsBuilder) SetCollation(collation *Collation) *IndexOptionsBuilder {
 	i.Opts = append(i.Opts, func(opts *IndexOptions) error {
 		opts.Collation = collation
diff --git a/mongo/options/insertoptions.go b/mongo/options/insertoptions.go
index 43b87470b9..61745600a9 100644
--- a/mongo/options/insertoptions.go
+++ b/mongo/options/insertoptions.go
@@ -33,8 +33,7 @@ func (ioo *InsertOneOptionsBuilder) List() []func(*InsertOneOptions) error {
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true,
 // writes executed as part of the operation will opt out of document-level validation on the
-// server. This option is valid for MongoDB versions >= 3.2 and is ignored for previous server
-// versions. The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/
+// server. The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/
 // for more information about document validation.
 func (ioo *InsertOneOptionsBuilder) SetBypassDocumentValidation(b bool) *InsertOneOptionsBuilder {
 	ioo.Opts = append(ioo.Opts, func(opts *InsertOneOptions) error {
@@ -86,8 +85,7 @@ func (imo *InsertManyOptionsBuilder) List() []func(*InsertManyOptions) error {
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true,
 // writes executed as part of the operation will opt out of document-level validation on the
-// server. This option is valid for MongoDB versions >= 3.2 and is ignored for previous server
-// versions. The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/
+// server. The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/
 // for more information about document validation.
 func (imo *InsertManyOptionsBuilder) SetBypassDocumentValidation(b bool) *InsertManyOptionsBuilder {
 	imo.Opts = append(imo.Opts, func(opts *InsertManyOptions) error {
diff --git a/mongo/options/replaceoptions.go b/mongo/options/replaceoptions.go
index d50cf04a15..ee918f1ffe 100644
--- a/mongo/options/replaceoptions.go
+++ b/mongo/options/replaceoptions.go
@@ -39,7 +39,6 @@ func (ro *ReplaceOptionsBuilder) List() []func(*ReplaceOptions) error {
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true,
 // writes executed as part of the operation will opt out of document-level validation on the server.
-// This option is valid for MongoDB versions >= 3.2 and is ignored for previous server versions.
 // The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/ for
 // more information about document validation.
 func (ro *ReplaceOptionsBuilder) SetBypassDocumentValidation(b bool) *ReplaceOptionsBuilder {
@@ -52,10 +51,9 @@ func (ro *ReplaceOptionsBuilder) SetBypassDocumentValidation(b bool) *ReplaceOpt
 	return ro
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4. For
-// previous server versions, the driver will return an error if this option is used. The
-// default value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (ro *ReplaceOptionsBuilder) SetCollation(c *Collation) *ReplaceOptionsBuilder {
 	ro.Opts = append(ro.Opts, func(opts *ReplaceOptions) error {
 		opts.Collation = c
@@ -79,14 +77,14 @@ func (ro *ReplaceOptionsBuilder) SetComment(comment interface{}) *ReplaceOptions
 	return ro
 }
 
-// SetHint sets the value for the Hint field. Specifies the index to use for the operation.
-// This should either be the index name as a string or the index specification as a document.
-// This option is only valid for MongoDB versions >= 4.2. Server versions >= 3.4 will return
-// an error if this option is specified. For server versions < 3.4, the driver will return a
-// client-side error if this option is specified. The driver will return an error if this option
-// is specified during an unacknowledged write operation. The driver will return an error if
-// the hint parameter is a multi-key map. The default value is nil, which means that no hint
-// will be sent.
+// SetHint sets the value for the Hint field. Specifies the index to use for the
+// operation. This should either be the index name as a string or the index
+// specification as a document. This option is only valid for MongoDB versions
+// >= 4.2. Server versions < 4.2 will return an error if this option is
+// specified. The driver will return an error if this option is specified during
+// an unacknowledged write operation. The driver will return an error if the
+// hint parameter is a multi-key map. The default value is nil, which means that
+// no hint will be sent.
 func (ro *ReplaceOptionsBuilder) SetHint(h interface{}) *ReplaceOptionsBuilder {
 	ro.Opts = append(ro.Opts, func(opts *ReplaceOptions) error {
 		opts.Hint = h
diff --git a/mongo/options/updateoptions.go b/mongo/options/updateoptions.go
index 5f16c10869..1deb1b8287 100644
--- a/mongo/options/updateoptions.go
+++ b/mongo/options/updateoptions.go
@@ -38,10 +38,10 @@ func (uo *UpdateOneOptionsBuilder) List() []func(*UpdateOneOptions) error {
 	return uo.Opts
 }
 
-// SetArrayFilters sets the value for the ArrayFilters field. ArrayFilters is a set of filters
-// specifying to which array elements an update should apply. This option is only valid for MongoDB
-// versions >= 3.6. For previous server versions, the driver will return an error if this option is
-// used. The default value is nil, which means the update will apply to all array elements.
+// SetArrayFilters sets the value for the ArrayFilters field. ArrayFilters is a
+// set of filters specifying to which array elements an update should apply. The
+// default value is nil, which means the update will apply to all array
+// elements.
 func (uo *UpdateOneOptionsBuilder) SetArrayFilters(af []interface{}) *UpdateOneOptionsBuilder {
 	uo.Opts = append(uo.Opts, func(opts *UpdateOneOptions) error {
 		opts.ArrayFilters = af
@@ -54,7 +54,6 @@ func (uo *UpdateOneOptionsBuilder) SetArrayFilters(af []interface{}) *UpdateOneO
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true,
 // writes executed as part of the operation will opt out of document-level validation on the server.
-// This option is valid for MongoDB versions >= 3.2 and is ignored for previous server versions.
 // The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/ for
 // more information about document validation.
 func (uo *UpdateOneOptionsBuilder) SetBypassDocumentValidation(b bool) *UpdateOneOptionsBuilder {
@@ -67,10 +66,9 @@ func (uo *UpdateOneOptionsBuilder) SetBypassDocumentValidation(b bool) *UpdateOn
 	return uo
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4. For
-// previous server versions, the driver will return an error if this option is used. The default
-// value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (uo *UpdateOneOptionsBuilder) SetCollation(c *Collation) *UpdateOneOptionsBuilder {
 	uo.Opts = append(uo.Opts, func(opts *UpdateOneOptions) error {
 		opts.Collation = c
@@ -94,13 +92,14 @@ func (uo *UpdateOneOptionsBuilder) SetComment(comment interface{}) *UpdateOneOpt
 	return uo
 }
 
-// SetHint sets the value for the Hint field. Specifies the index to use for the operation. This
-// should either be the index name as a string or the index specification as a document. This
-// option is only valid for MongoDB versions >= 4.2. Server versions >= 3.4 will return an error
-// if this option is specified. For server versions < 3.4, the driver will return a client-side
-// error if this option is specified. The driver will return an error if this option is specified
-// during an unacknowledged write operation. The driver will return an error if the hint parameter
-// is a multi-key map. The default value is nil, which means that no hint will be sent.
+// SetHint sets the value for the Hint field. Specifies the index to use for the
+// operation. This should either be the index name as a string or the index
+// specification as a document. This option is only valid for MongoDB versions
+// >= 4.2. Server versions < 4.2 will return an error if this option is
+// specified. The driver will return an error if this option is specified during
+// an unacknowledged write operation. The driver will return an error if the
+// hint parameter is a multi-key map. The default value is nil, which means that
+// no hint will be sent.
 func (uo *UpdateOneOptionsBuilder) SetHint(h interface{}) *UpdateOneOptionsBuilder {
 	uo.Opts = append(uo.Opts, func(opts *UpdateOneOptions) error {
 		opts.Hint = h
@@ -184,10 +183,10 @@ func (uo *UpdateManyOptionsBuilder) List() []func(*UpdateManyOptions) error {
 	return uo.Opts
 }
 
-// SetArrayFilters sets the value for the ArrayFilters field. ArrayFilters is a set of filters
-// specifying to which array elements an update should apply. This option is only valid for MongoDB
-// versions >= 3.6. For previous server versions, the driver will return an error if this option is
-// used. The default value is nil, which means the update will apply to all array elements.
+// SetArrayFilters sets the value for the ArrayFilters field. ArrayFilters is a
+// set of filters specifying to which array elements an update should apply. The
+// default value is nil, which means the update will apply to all array
+// elements.
 func (uo *UpdateManyOptionsBuilder) SetArrayFilters(af []interface{}) *UpdateManyOptionsBuilder {
 	uo.Opts = append(uo.Opts, func(opts *UpdateManyOptions) error {
 		opts.ArrayFilters = af
@@ -200,7 +199,6 @@ func (uo *UpdateManyOptionsBuilder) SetArrayFilters(af []interface{}) *UpdateMan
 
 // SetBypassDocumentValidation sets the value for the BypassDocumentValidation field. If true,
 // writes executed as part of the operation will opt out of document-level validation on the server.
-// This option is valid for MongoDB versions >= 3.2 and is ignored for previous server versions.
 // The default value is false. See https://www.mongodb.com/docs/manual/core/schema-validation/ for
 // more information about document validation.
 func (uo *UpdateManyOptionsBuilder) SetBypassDocumentValidation(b bool) *UpdateManyOptionsBuilder {
@@ -213,10 +211,9 @@ func (uo *UpdateManyOptionsBuilder) SetBypassDocumentValidation(b bool) *UpdateM
 	return uo
 }
 
-// SetCollation sets the value for the Collation field. Specifies a collation to use for string
-// comparisons during the operation. This option is only valid for MongoDB versions >= 3.4. For
-// previous server versions, the driver will return an error if this option is used. The default
-// value is nil, which means the default collation of the collection will be used.
+// SetCollation sets the value for the Collation field. Specifies a collation to
+// use for string comparisons during the operation. The default value is nil,
+// which means the default collation of the collection will be used.
 func (uo *UpdateManyOptionsBuilder) SetCollation(c *Collation) *UpdateManyOptionsBuilder {
 	uo.Opts = append(uo.Opts, func(opts *UpdateManyOptions) error {
 		opts.Collation = c
@@ -240,13 +237,14 @@ func (uo *UpdateManyOptionsBuilder) SetComment(comment interface{}) *UpdateManyO
 	return uo
 }
 
-// SetHint sets the value for the Hint field. Specifies the index to use for the operation. This
-// should either be the index name as a string or the index specification as a document. This
-// option is only valid for MongoDB versions >= 4.2. Server versions >= 3.4 will return an error
-// if this option is specified. For server versions < 3.4, the driver will return a client-side
-// error if this option is specified. The driver will return an error if this option is specified
-// during an unacknowledged write operation. The driver will return an error if the hint parameter
-// is a multi-key map. The default value is nil, which means that no hint will be sent.
+// SetHint sets the value for the Hint field. Specifies the index to use for the
+// operation. This should either be the index name as a string or the index
+// specification as a document. This option is only valid for MongoDB versions
+// >= 4.2. Server versions < 4.2 will return an error if this option is
+// specified. The driver will return an error if this option is specified during
+// an unacknowledged write operation. The driver will return an error if the
+// hint parameter is a multi-key map. The default value is nil, which means that
+// no hint will be sent.
 func (uo *UpdateManyOptionsBuilder) SetHint(h interface{}) *UpdateManyOptionsBuilder {
 	uo.Opts = append(uo.Opts, func(opts *UpdateManyOptions) error {
 		opts.Hint = h
diff --git a/mongo/results.go b/mongo/results.go
index d8407ef5c0..0a10dbaffe 100644
--- a/mongo/results.go
+++ b/mongo/results.go
@@ -220,11 +220,10 @@ type CollectionSpecification struct {
 	// The type of the collection. This will either be "collection" or "view".
 	Type string
 
-	// Whether or not the collection is readOnly. This will be false for MongoDB versions < 3.4.
+	// Whether or not the collection is readOnly.
 	ReadOnly bool
 
-	// The collection UUID. This field will be nil for MongoDB versions < 3.6. For versions 3.6 and higher, this will
-	// be a bson.Binary with Subtype 4.
+	// The collection UUID as a bson.Binary with subtype 4.
 	UUID *bson.Binary
 
 	// A document containing the options used to construct the collection.
diff --git a/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.json b/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.json
index caf31b3391..dd8f7fc51e 100644
--- a/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.json
+++ b/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.json
@@ -11,7 +11,7 @@
             "helloOk": true,
             "isWritablePrimary": true,
             "minWireVersion": 0,
-            "maxWireVersion": 4
+            "maxWireVersion": 6
           }
         ]
       ],
diff --git a/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.yml b/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.yml
index 0ad4462b9c..5d808f2600 100644
--- a/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.yml
+++ b/testdata/server-discovery-and-monitoring/monitoring/discovered_standalone.yml
@@ -5,7 +5,7 @@ phases:
     responses:
       -
         - "a:27017"
-        - { ok: 1, helloOk: true, isWritablePrimary: true, minWireVersion: 0, maxWireVersion: 4 }
+        - { ok: 1, helloOk: true, isWritablePrimary: true, minWireVersion: 0, maxWireVersion: 6 }
 
     outcome:
       events:
diff --git a/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_no_primary.yml b/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_no_primary.yml
index 6bb40e9bdf..ce9cdf46e6 100644
--- a/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_no_primary.yml
+++ b/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_no_primary.yml
@@ -110,4 +110,3 @@ phases:
                   hosts: []
                   passives: []
                   type: "PossiblePrimary"
-
diff --git a/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_primary.yml b/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_primary.yml
index 8855585ca5..2c78919063 100644
--- a/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_primary.yml
+++ b/testdata/server-discovery-and-monitoring/monitoring/replica_set_with_primary.yml
@@ -109,4 +109,3 @@ phases:
                   hosts: []
                   passives: []
                   type: "Unknown"
-
diff --git a/testdata/server-discovery-and-monitoring/monitoring/standalone_suppress_equal_description_changes.yml b/testdata/server-discovery-and-monitoring/monitoring/standalone_suppress_equal_description_changes.yml
index 00c2e770b9..f2f83ffbac 100644
--- a/testdata/server-discovery-and-monitoring/monitoring/standalone_suppress_equal_description_changes.yml
+++ b/testdata/server-discovery-and-monitoring/monitoring/standalone_suppress_equal_description_changes.yml
@@ -5,10 +5,10 @@ phases:
     responses:
       -
         - "a:27017"
-        - { ok: 1, helloOk: true, isWritablePrimary: true, minWireVersion: 0, maxWireVersion: 4 }
+        - { ok: 1, helloOk: true, isWritablePrimary: true, minWireVersion: 0, maxWireVersion: 6 }
       -
         - "a:27017"
-        - { ok: 1, helloOk: true, isWritablePrimary: true, minWireVersion: 0, maxWireVersion: 4 }
+        - { ok: 1, helloOk: true, isWritablePrimary: true, minWireVersion: 0, maxWireVersion: 6 }
 
     outcome:
       events:
diff --git a/testdata/server-discovery-and-monitoring/rs/compatible.json b/testdata/server-discovery-and-monitoring/rs/compatible.json
index 444b13e9d5..dfd5d57dfa 100644
--- a/testdata/server-discovery-and-monitoring/rs/compatible.json
+++ b/testdata/server-discovery-and-monitoring/rs/compatible.json
@@ -16,7 +16,7 @@
               "b:27017"
             ],
             "minWireVersion": 0,
-            "maxWireVersion": 6
+            "maxWireVersion": 21
           }
         ],
         [
diff --git a/testdata/server-discovery-and-monitoring/rs/compatible.yml b/testdata/server-discovery-and-monitoring/rs/compatible.yml
index 8b5d9f456a..ce17d7e302 100644
--- a/testdata/server-discovery-and-monitoring/rs/compatible.yml
+++ b/testdata/server-discovery-and-monitoring/rs/compatible.yml
@@ -12,7 +12,7 @@ phases: [
                     setName: "rs",
                     hosts: ["a:27017", "b:27017"],
                     minWireVersion: 0,
-                    maxWireVersion: 6
+                    maxWireVersion: 21
                 }],
                 ["b:27017", {
                     ok: 1,
diff --git a/testdata/server-discovery-and-monitoring/rs/compatible_unknown.json b/testdata/server-discovery-and-monitoring/rs/compatible_unknown.json
index cf92dd1ed3..95e03ea958 100644
--- a/testdata/server-discovery-and-monitoring/rs/compatible_unknown.json
+++ b/testdata/server-discovery-and-monitoring/rs/compatible_unknown.json
@@ -16,7 +16,7 @@
               "b:27017"
             ],
             "minWireVersion": 0,
-            "maxWireVersion": 6
+            "maxWireVersion": 21
           }
         ]
       ],
diff --git a/testdata/server-discovery-and-monitoring/rs/compatible_unknown.yml b/testdata/server-discovery-and-monitoring/rs/compatible_unknown.yml
index 643e849819..ed97ab31ac 100644
--- a/testdata/server-discovery-and-monitoring/rs/compatible_unknown.yml
+++ b/testdata/server-discovery-and-monitoring/rs/compatible_unknown.yml
@@ -12,7 +12,7 @@ phases: [
                     setName: "rs",
                     hosts: ["a:27017", "b:27017"],
                     minWireVersion: 0,
-                    maxWireVersion: 6
+                    maxWireVersion: 21
                 }],
         ],
         outcome: {
diff --git a/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.json b/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.json
index 4c1cb011a5..ee9519930b 100644
--- a/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.json
+++ b/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.json
@@ -1,5 +1,5 @@
 {
-  "description": "New primary",
+  "description": "Secondary ignored when ok is zero",
   "uri": "mongodb://a,b/?replicaSet=rs",
   "phases": [
     {
diff --git a/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.yml b/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.yml
index c7e605d662..d94fafaf99 100644
--- a/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.yml
+++ b/testdata/server-discovery-and-monitoring/rs/secondary_ignore_ok_0.yml
@@ -1,4 +1,4 @@
-description: "New primary"
+description: "Secondary ignored when ok is zero"
 
 uri: "mongodb://a,b/?replicaSet=rs"
 
diff --git a/testdata/server-discovery-and-monitoring/rs/too_old.json b/testdata/server-discovery-and-monitoring/rs/too_old.json
index c572b36680..461d00acc4 100644
--- a/testdata/server-discovery-and-monitoring/rs/too_old.json
+++ b/testdata/server-discovery-and-monitoring/rs/too_old.json
@@ -30,9 +30,7 @@
             "hosts": [
               "a:27017",
               "b:27017"
-            ],
-            "minWireVersion": 999,
-            "maxWireVersion": 1000
+            ]
           }
         ]
       ],
diff --git a/testdata/server-discovery-and-monitoring/rs/too_old.yml b/testdata/server-discovery-and-monitoring/rs/too_old.yml
index 6235ac8d6d..ab238dbab9 100644
--- a/testdata/server-discovery-and-monitoring/rs/too_old.yml
+++ b/testdata/server-discovery-and-monitoring/rs/too_old.yml
@@ -18,9 +18,7 @@ phases: [
                     isWritablePrimary: false,
                     secondary: true,
                     setName: "rs",
-                    hosts: ["a:27017", "b:27017"],
-                    minWireVersion: 999,
-                    maxWireVersion: 1000
+                    hosts: ["a:27017", "b:27017"]
                 }]
         ],
         outcome: {
diff --git a/testdata/server-discovery-and-monitoring/sharded/compatible.json b/testdata/server-discovery-and-monitoring/sharded/compatible.json
index e531db97f9..ceb0ec24c4 100644
--- a/testdata/server-discovery-and-monitoring/sharded/compatible.json
+++ b/testdata/server-discovery-and-monitoring/sharded/compatible.json
@@ -23,7 +23,7 @@
             "isWritablePrimary": true,
             "msg": "isdbgrid",
             "minWireVersion": 0,
-            "maxWireVersion": 6
+            "maxWireVersion": 21
           }
         ]
       ],
diff --git a/testdata/server-discovery-and-monitoring/sharded/compatible.yml b/testdata/server-discovery-and-monitoring/sharded/compatible.yml
index 06d5182a5c..20519089f5 100644
--- a/testdata/server-discovery-and-monitoring/sharded/compatible.yml
+++ b/testdata/server-discovery-and-monitoring/sharded/compatible.yml
@@ -17,7 +17,7 @@ phases: [
                     isWritablePrimary: true,
                     msg: "isdbgrid",
                     minWireVersion: 0,
-                    maxWireVersion: 6
+                    maxWireVersion: 21
                 }]
         ],
         outcome: {
diff --git a/testdata/server-discovery-and-monitoring/sharded/too_new.json b/testdata/server-discovery-and-monitoring/sharded/too_new.json
index c4e984ddec..4b997d2163 100644
--- a/testdata/server-discovery-and-monitoring/sharded/too_new.json
+++ b/testdata/server-discovery-and-monitoring/sharded/too_new.json
@@ -21,9 +21,7 @@
             "ok": 1,
             "helloOk": true,
             "isWritablePrimary": true,
-            "msg": "isdbgrid",
-            "minWireVersion": 7,
-            "maxWireVersion": 900
+            "msg": "isdbgrid"
           }
         ]
       ],
diff --git a/testdata/server-discovery-and-monitoring/sharded/too_new.yml b/testdata/server-discovery-and-monitoring/sharded/too_new.yml
index 03032a4948..7d59cb4305 100644
--- a/testdata/server-discovery-and-monitoring/sharded/too_new.yml
+++ b/testdata/server-discovery-and-monitoring/sharded/too_new.yml
@@ -15,9 +15,7 @@ phases: [
                     ok: 1,
                     helloOk: true,
                     isWritablePrimary: true,
-                    msg: "isdbgrid",
-                    minWireVersion: 7,
-                    maxWireVersion: 900
+                    msg: "isdbgrid"
                 }]
         ],
         outcome: {
diff --git a/testdata/server-discovery-and-monitoring/single/compatible.json b/testdata/server-discovery-and-monitoring/single/compatible.json
index 302927598c..493d9b748e 100644
--- a/testdata/server-discovery-and-monitoring/single/compatible.json
+++ b/testdata/server-discovery-and-monitoring/single/compatible.json
@@ -11,7 +11,7 @@
             "helloOk": true,
             "isWritablePrimary": true,
             "minWireVersion": 0,
-            "maxWireVersion": 6
+            "maxWireVersion": 21
           }
         ]
       ],
diff --git a/testdata/server-discovery-and-monitoring/single/compatible.yml b/testdata/server-discovery-and-monitoring/single/compatible.yml
index b84c1388c3..e183c7127d 100644
--- a/testdata/server-discovery-and-monitoring/single/compatible.yml
+++ b/testdata/server-discovery-and-monitoring/single/compatible.yml
@@ -8,7 +8,7 @@ phases: [
                     helloOk: true,
                     isWritablePrimary: true,
                     minWireVersion: 0,
-                    maxWireVersion: 6
+                    maxWireVersion: 21
                 }]
         ],
         outcome: {
diff --git a/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.json b/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.json
index 58ae7d9de4..c3dd98cf62 100644
--- a/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.json
+++ b/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.json
@@ -1,5 +1,5 @@
 {
-  "description": "Standalone with default maxWireVersion of 0 is upgraded to one with maxWireVersion 6",
+  "description": "Standalone with default maxWireVersion of 0 is upgraded to one with maxWireVersion 21",
   "uri": "mongodb://a",
   "phases": [
     {
@@ -35,7 +35,7 @@
             "helloOk": true,
             "isWritablePrimary": true,
             "minWireVersion": 0,
-            "maxWireVersion": 6
+            "maxWireVersion": 21
           }
         ]
       ],
diff --git a/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.yml b/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.yml
index aed6bae6e0..87b72b9000 100644
--- a/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.yml
+++ b/testdata/server-discovery-and-monitoring/single/too_old_then_upgraded.yml
@@ -1,4 +1,4 @@
-description: "Standalone with default maxWireVersion of 0 is upgraded to one with maxWireVersion 6"
+description: "Standalone with default maxWireVersion of 0 is upgraded to one with maxWireVersion 21"
 uri: "mongodb://a"
 phases: [
     {
@@ -29,7 +29,7 @@ phases: [
                     helloOk: true,
                     isWritablePrimary: true,
                     minWireVersion: 0,
-                    maxWireVersion: 6
+                    maxWireVersion: 21
                 }]
         ],
         outcome: {
diff --git a/testdata/server-discovery-and-monitoring/unified/hello-timeout.yml b/testdata/server-discovery-and-monitoring/unified/hello-timeout.yml
new file mode 100644
index 0000000000..2a3374d1e7
--- /dev/null
+++ b/testdata/server-discovery-and-monitoring/unified/hello-timeout.yml
@@ -0,0 +1,318 @@
+---
+description: hello-timeout
+
+schemaVersion: "1.4"
+
+runOnRequirements:
+    # failCommand appName requirements
+  - minServerVersion: "4.4"
+    serverless: forbid
+    topologies: [ single, replicaset, sharded ]
+
+createEntities:
+  - client:
+      id: &setupClient setupClient
+      useMultipleMongoses: false
+
+initialData: &initialData
+  - collectionName: &collectionName hello-timeout
+    databaseName: &databaseName sdam-tests
+    documents: []
+
+tests:
+  - description: Network timeout on Monitor handshake
+    operations:
+      # Configure the initial handshake to fail with a timeout.
+      # Use times: 2 so that the RTT hello is blocked as well.
+      - name: failPoint
+        object: testRunner
+        arguments:
+          client: *setupClient
+          failPoint:
+            configureFailPoint: failCommand
+            mode:
+              times: 2
+            data:
+              failCommands:
+                - hello
+                - isMaster
+              appName: timeoutMonitorHandshakeTest
+              blockConnection: true
+              blockTimeMS: 1000
+      - name: createEntities
+        object: testRunner
+        arguments:
+          entities:
+            - client:
+                id: &client client
+                useMultipleMongoses: false
+                observeEvents:
+                  - commandStartedEvent
+                  - serverDescriptionChangedEvent
+                  - poolClearedEvent
+                uriOptions:
+                  retryWrites: false
+                  connectTimeoutMS: 250
+                  heartbeatFrequencyMS: 500
+                  appname: timeoutMonitorHandshakeTest
+            - database:
+                id: &database database
+                client: *client
+                databaseName: *databaseName
+            - collection:
+                id: &collection collection
+                database: *database
+                collectionName: *collectionName
+      # The network error on the initial handshake should mark the server
+      # Unknown (emitting a ServerDescriptionChangedEvent) and clear the pool.
+      - name: waitForEvent
+        object: testRunner
+        arguments:
+          client: *client
+          event:
+            serverDescriptionChangedEvent:
+              newDescription:
+                type: Unknown
+          count: 1
+      # Perform an operation to ensure the node is discovered.
+      - name: insertMany
+        object: *collection
+        arguments:
+          documents:
+            - _id: 1
+            - _id: 2
+      # We cannot assert the server was marked Unknown and pool was cleared an
+      # exact number of times because the RTT hello may or may not have
+      # triggered this failpoint as well.
+      # - name: assertEventCount
+      #   object: testRunner
+      #   arguments:
+      #     event: ServerMarkedUnknownEvent
+      #     count: 1
+      # - name: assertEventCount
+      #   object: testRunner
+      #   arguments:
+      #     event: PoolClearedEvent
+      #     count: 1
+    expectEvents:
+      - client: *client
+        eventType: command
+        events:
+          - commandStartedEvent:
+              command:
+                insert: hello-timeout
+                documents:
+                  - _id: 1
+                  - _id: 2
+              commandName: insert
+              databaseName: *databaseName
+    outcome:
+      - collectionName: *collectionName
+        databaseName: *databaseName
+        documents:
+          - _id: 1
+          - _id: 2
+
+  - description: Network timeout on Monitor check
+    operations:
+      - name: createEntities
+        object: testRunner
+        arguments:
+          entities:
+            - client:
+                id: &client client
+                useMultipleMongoses: false
+                observeEvents:
+                  - commandStartedEvent
+                  - serverDescriptionChangedEvent
+                  - poolClearedEvent
+                uriOptions:
+                  retryWrites: false
+                  connectTimeoutMS: 750
+                  heartbeatFrequencyMS: 500
+                  appname: timeoutMonitorCheckTest
+            - database:
+                id: &database database
+                client: *client
+                databaseName: *databaseName
+            - collection:
+                id: &collection collection
+                database: *database
+                collectionName: *collectionName
+      # Perform an operation to ensure the node is discovered.
+      - name: insertMany
+        object: *collection
+        arguments:
+          documents:
+            - _id: 1
+            - _id: 2
+      # Configure the next streaming hello check to fail with a timeout.
+      # Use "times: 4" to increase the probability that the Monitor check times
+      # out since the RTT hello may trigger this failpoint one or many times as
+      # well.
+      - name: failPoint
+        object: testRunner
+        arguments:
+          failPoint:
+            configureFailPoint: failCommand
+            mode:
+              times: 4
+            data:
+              failCommands:
+                - hello
+                - isMaster
+              appName: timeoutMonitorCheckTest
+              blockConnection: true
+              # blockTimeMS is evaluated after the waiting for heartbeatFrequencyMS server-side, so this value only
+              # needs to be greater than connectTimeoutMS. The driver will wait for (500+750)ms and the server will
+              # respond after (500+1000)ms.
+              blockTimeMS: 1000
+          client: *setupClient
+      - name: waitForEvent
+        object: testRunner
+        arguments:
+          client: *client
+          event:
+            serverDescriptionChangedEvent:
+              newDescription:
+                type: Unknown
+          count: 1
+      # The network error on the next check should mark the server Unknown and
+      # clear the pool.
+      - name: waitForEvent
+        object: testRunner
+        arguments:
+          client: *client
+          event:
+            poolClearedEvent: {}
+          count: 1
+      # Perform an operation to ensure the node is rediscovered.
+      - name: insertMany
+        object: *collection
+        arguments:
+          documents:
+            - _id: 3
+            - _id: 4
+      # We cannot assert the server was marked Unknown and pool was cleared an
+      # exact number of times because the RTT hello may have triggered this
+      # failpoint one or many times as well.
+
+    expectEvents:
+      - client: *client
+        eventType: command
+        events:
+          - commandStartedEvent:
+              command:
+                insert: hello-timeout
+                documents:
+                  - _id: 1
+                  - _id: 2
+              commandName: insert
+              databaseName: *databaseName
+          - commandStartedEvent:
+              command:
+                insert: hello-timeout
+                documents:
+                  - _id: 3
+                  - _id: 4
+              commandName: insert
+              databaseName: *databaseName
+    outcome:
+      - collectionName: *collectionName
+        databaseName: *databaseName
+        documents:
+          - _id: 1
+          - _id: 2
+          - _id: 3
+          - _id: 4
+
+  - description: Driver extends timeout while streaming
+    operations:
+      - name: createEntities
+        object: testRunner
+        arguments:
+          entities:
+            - client:
+                id: &client client
+                observeEvents:
+                  - commandStartedEvent
+                  - serverDescriptionChangedEvent
+                  - poolClearedEvent
+                uriOptions:
+                  retryWrites: false
+                  connectTimeoutMS: 250
+                  heartbeatFrequencyMS: 500
+                  appname: extendsTimeoutTest
+            - database:
+                id: &database database
+                client: *client
+                databaseName: *databaseName
+            - collection:
+                id: &collection collection
+                database: *database
+                collectionName: *collectionName
+      # Perform an operation to ensure the node is discovered.
+      - name: insertMany
+        object: *collection
+        arguments:
+          documents:
+            - _id: 1
+            - _id: 2
+      # Wait for multiple monitor checks to complete.
+      - name: wait
+        object: testRunner
+        arguments:
+          ms: 2000
+      # Perform an operation to ensure the node is still selectable.
+      - name: insertMany
+        object: *collection
+        arguments:
+          documents:
+            - _id: 3
+            - _id: 4
+      # Assert that the server was never marked Unknown and the pool was never
+      # cleared.
+      - name: assertEventCount
+        object: testRunner
+        arguments:
+          client: *client
+          event:
+            serverDescriptionChangedEvent:
+              newDescription:
+                type: Unknown
+          count: 0
+      - name: assertEventCount
+        object: testRunner
+        arguments:
+          client: *client
+          event:
+            poolClearedEvent: {}
+          count: 0
+    expectEvents:
+      - client: *client
+        eventType: command
+        events:
+          - commandStartedEvent:
+              command:
+                insert: hello-timeout
+                documents:
+                  - _id: 1
+                  - _id: 2
+              commandName: insert
+              databaseName: *databaseName
+          - commandStartedEvent:
+              command:
+                insert: hello-timeout
+                documents:
+                  - _id: 3
+                  - _id: 4
+              commandName: insert
+              databaseName: *databaseName
+    outcome:
+      - collectionName: *collectionName
+        databaseName: *databaseName
+        documents:
+          - _id: 1
+          - _id: 2
+          - _id: 3
+          - _id: 4
diff --git a/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.json b/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.json
index be01143ca0..a20d79030a 100644
--- a/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.json
+++ b/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.json
@@ -588,4 +588,4 @@
       ]
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.yml b/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.yml
index 5795bc72d6..1f241e8536 100644
--- a/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.yml
+++ b/testdata/server-discovery-and-monitoring/unified/interruptInUse-pool-clear.yml
@@ -338,3 +338,4 @@ tests:
         databaseName: *databaseName
         documents:
           - { _id: 1, a : bar }
+
diff --git a/testdata/server-discovery-and-monitoring/unified/logging-loadbalanced.yml b/testdata/server-discovery-and-monitoring/unified/logging-loadbalanced.yml
index 87ad4bcf5d..3f6058270f 100644
--- a/testdata/server-discovery-and-monitoring/unified/logging-loadbalanced.yml
+++ b/testdata/server-discovery-and-monitoring/unified/logging-loadbalanced.yml
@@ -71,4 +71,4 @@ tests:
             component: topology
             data:
               message: "Stopped topology monitoring"
-              topologyId: { $$exists: true }
+              topologyId: { $$exists: true }
\ No newline at end of file
diff --git a/testdata/server-discovery-and-monitoring/unified/logging-replicaset.json b/testdata/server-discovery-and-monitoring/unified/logging-replicaset.json
index 8522c14e19..e6738225cd 100644
--- a/testdata/server-discovery-and-monitoring/unified/logging-replicaset.json
+++ b/testdata/server-discovery-and-monitoring/unified/logging-replicaset.json
@@ -220,6 +220,22 @@
                 }
               }
             },
+            {
+              "level": "debug",
+              "component": "topology",
+              "data": {
+                "message": "Topology description changed",
+                "topologyId": {
+                  "$$exists": true
+                },
+                "previousDescription": {
+                  "$$exists": true
+                },
+                "newDescription": {
+                  "$$exists": true
+                }
+              }
+            },
             {
               "level": "debug",
               "component": "topology",
diff --git a/testdata/server-discovery-and-monitoring/unified/logging-replicaset.yml b/testdata/server-discovery-and-monitoring/unified/logging-replicaset.yml
index 176c4e5e18..a0b856ec72 100644
--- a/testdata/server-discovery-and-monitoring/unified/logging-replicaset.yml
+++ b/testdata/server-discovery-and-monitoring/unified/logging-replicaset.yml
@@ -109,13 +109,6 @@ tests:
               topologyId: { $$exists: true }
               serverHost: { $$type: string }
               serverPort: { $$type: [int, long] }
-          # TODO(GODRIVER-2967): The following log message has been removed from
-          # the JSON analogue because it assumes that 
-          # "TopologyDescriptionChangedEvent" should occur when a topolgoy is 
-          # closed. This behavior is not clearly defined anywhere and some 
-          # drivers support and some don't.
-          #
-          # Need to sync whenever GODRIVER-2967 is unblocked.
           - level: debug
             component: topology
             data:
@@ -293,4 +286,4 @@ tests:
             serverPort: { $$type: [int, long] }
             driverConnectionId: { $$exists: true }
             durationMS: { $$type: [int, long] }
-            failure: { $$exists: true }
+            failure: { $$exists: true }
\ No newline at end of file
diff --git a/testdata/server-discovery-and-monitoring/unified/logging-sharded.json b/testdata/server-discovery-and-monitoring/unified/logging-sharded.json
index 33e7ec4bfe..61b27f5be0 100644
--- a/testdata/server-discovery-and-monitoring/unified/logging-sharded.json
+++ b/testdata/server-discovery-and-monitoring/unified/logging-sharded.json
@@ -187,6 +187,22 @@
                 }
               }
             },
+            {
+              "level": "debug",
+              "component": "topology",
+              "data": {
+                "message": "Topology description changed",
+                "topologyId": {
+                  "$$exists": true
+                },
+                "previousDescription": {
+                  "$$exists": true
+                },
+                "newDescription": {
+                  "$$exists": true
+                }
+              }
+            },
             {
               "level": "debug",
               "component": "topology",
diff --git a/testdata/server-discovery-and-monitoring/unified/logging-sharded.yml b/testdata/server-discovery-and-monitoring/unified/logging-sharded.yml
index f175ce0f90..19870878b9 100644
--- a/testdata/server-discovery-and-monitoring/unified/logging-sharded.yml
+++ b/testdata/server-discovery-and-monitoring/unified/logging-sharded.yml
@@ -97,13 +97,6 @@ tests:
               topologyId: { $$exists: true }
               serverHost: { $$type: string }
               serverPort: { $$type: [int, long] }
-          # TODO(GODRIVER-2967): The following log message has been removed from
-          # the JSON analogue because it assumes that 
-          # "TopologyDescriptionChangedEvent" should occur when a topolgoy is 
-          # closed. This behavior is not clearly defined anywhere and some 
-          # drivers support and some don't.
-          #
-          # Need to sync whenever GODRIVER-2967 is unblocked.
           - level: debug
             component: topology
             data:
@@ -252,4 +245,4 @@ tests:
             serverPort: { $$type: [int, long] }
             driverConnectionId: { $$exists: true }
             durationMS: { $$type: [int, long] }
-            failure: { $$exists: true }
+            failure: { $$exists: true }
\ No newline at end of file
diff --git a/testdata/server-discovery-and-monitoring/unified/logging-standalone.json b/testdata/server-discovery-and-monitoring/unified/logging-standalone.json
index f27d651afc..1ee6dbe899 100644
--- a/testdata/server-discovery-and-monitoring/unified/logging-standalone.json
+++ b/testdata/server-discovery-and-monitoring/unified/logging-standalone.json
@@ -162,6 +162,22 @@
                 }
               }
             },
+            {
+              "level": "debug",
+              "component": "topology",
+              "data": {
+                "message": "Topology description changed",
+                "topologyId": {
+                  "$$exists": true
+                },
+                "previousDescription": {
+                  "$$exists": true
+                },
+                "newDescription": {
+                  "$$exists": true
+                }
+              }
+            },
             {
               "level": "debug",
               "component": "topology",
diff --git a/testdata/server-discovery-and-monitoring/unified/logging-standalone.yml b/testdata/server-discovery-and-monitoring/unified/logging-standalone.yml
index 0b378cd2fc..80cf98a20e 100644
--- a/testdata/server-discovery-and-monitoring/unified/logging-standalone.yml
+++ b/testdata/server-discovery-and-monitoring/unified/logging-standalone.yml
@@ -84,13 +84,6 @@ tests:
               topologyId: { $$exists: true }
               serverHost: { $$type: string }
               serverPort: { $$type: [int, long] }
-          # TODO(GODRIVER-2967): The following log message has been removed from
-          # the JSON analogue because it assumes that 
-          # "TopologyDescriptionChangedEvent" should occur when a topolgoy is 
-          # closed. This behavior is not clearly defined anywhere and some 
-          # drivers support and some don't.
-          #
-          # Need to sync whenever GODRIVER-2967 is unblocked.
           - level: debug
             component: topology
             data:
@@ -262,4 +255,4 @@ tests:
               serverPort: { $$type: [int, long] }
               driverConnectionId: { $$exists: true }
               durationMS: { $$type: [int, long] }
-              failure: { $$exists: true }
+              failure: { $$exists: true }
\ No newline at end of file
diff --git a/testdata/server-discovery-and-monitoring/unified/rediscover-quickly-after-step-down.json b/testdata/server-discovery-and-monitoring/unified/rediscover-quickly-after-step-down.json
new file mode 100644
index 0000000000..3147a07a1e
--- /dev/null
+++ b/testdata/server-discovery-and-monitoring/unified/rediscover-quickly-after-step-down.json
@@ -0,0 +1,242 @@
+{
+  "description": "rediscover-quickly-after-step-down",
+  "schemaVersion": "1.4",
+  "runOnRequirements": [
+    {
+      "minServerVersion": "4.4",
+      "serverless": "forbid",
+      "topologies": [
+        "replicaset"
+      ]
+    }
+  ],
+  "createEntities": [
+    {
+      "client": {
+        "id": "setupClient"
+      }
+    },
+    {
+      "database": {
+        "id": "adminDatabase",
+        "client": "setupClient",
+        "databaseName": "admin"
+      }
+    }
+  ],
+  "initialData": [
+    {
+      "collectionName": "test-replSetStepDown",
+      "databaseName": "sdam-tests",
+      "documents": [
+        {
+          "_id": 1
+        },
+        {
+          "_id": 2
+        }
+      ]
+    }
+  ],
+  "tests": [
+    {
+      "description": "Rediscover quickly after replSetStepDown",
+      "operations": [
+        {
+          "name": "createEntities",
+          "object": "testRunner",
+          "arguments": {
+            "entities": [
+              {
+                "client": {
+                  "id": "client",
+                  "observeEvents": [
+                    "poolClearedEvent",
+                    "commandStartedEvent"
+                  ],
+                  "uriOptions": {
+                    "appname": "replSetStepDownTest",
+                    "heartbeatFrequencyMS": 60000,
+                    "serverSelectionTimeoutMS": 5000,
+                    "w": "majority"
+                  }
+                }
+              },
+              {
+                "database": {
+                  "id": "database",
+                  "client": "client",
+                  "databaseName": "sdam-tests"
+                }
+              },
+              {
+                "collection": {
+                  "id": "collection",
+                  "database": "database",
+                  "collectionName": "test-replSetStepDown"
+                }
+              }
+            ]
+          }
+        },
+        {
+          "name": "insertMany",
+          "object": "collection",
+          "arguments": {
+            "documents": [
+              {
+                "_id": 3
+              },
+              {
+                "_id": 4
+              }
+            ]
+          }
+        },
+        {
+          "name": "recordTopologyDescription",
+          "object": "testRunner",
+          "arguments": {
+            "client": "client",
+            "id": "topologyDescription"
+          }
+        },
+        {
+          "name": "assertTopologyType",
+          "object": "testRunner",
+          "arguments": {
+            "topologyDescription": "topologyDescription",
+            "topologyType": "ReplicaSetWithPrimary"
+          }
+        },
+        {
+          "name": "runCommand",
+          "object": "adminDatabase",
+          "arguments": {
+            "command": {
+              "replSetFreeze": 0
+            },
+            "readPreference": {
+              "mode": "secondary"
+            },
+            "commandName": "replSetFreeze"
+          }
+        },
+        {
+          "name": "runCommand",
+          "object": "adminDatabase",
+          "arguments": {
+            "command": {
+              "replSetStepDown": 30,
+              "secondaryCatchUpPeriodSecs": 30,
+              "force": false
+            },
+            "commandName": "replSetStepDown"
+          }
+        },
+        {
+          "name": "waitForPrimaryChange",
+          "object": "testRunner",
+          "arguments": {
+            "client": "client",
+            "priorTopologyDescription": "topologyDescription",
+            "timeoutMS": 15000
+          }
+        },
+        {
+          "name": "insertMany",
+          "object": "collection",
+          "arguments": {
+            "documents": [
+              {
+                "_id": 5
+              },
+              {
+                "_id": 6
+              }
+            ]
+          }
+        },
+        {
+          "name": "assertEventCount",
+          "object": "testRunner",
+          "arguments": {
+            "client": "client",
+            "event": {
+              "poolClearedEvent": {}
+            },
+            "count": 0
+          }
+        }
+      ],
+      "expectEvents": [
+        {
+          "client": "client",
+          "eventType": "command",
+          "events": [
+            {
+              "commandStartedEvent": {
+                "command": {
+                  "insert": "test-replSetStepDown",
+                  "documents": [
+                    {
+                      "_id": 3
+                    },
+                    {
+                      "_id": 4
+                    }
+                  ]
+                },
+                "commandName": "insert",
+                "databaseName": "sdam-tests"
+              }
+            },
+            {
+              "commandStartedEvent": {
+                "command": {
+                  "insert": "test-replSetStepDown",
+                  "documents": [
+                    {
+                      "_id": 5
+                    },
+                    {
+                      "_id": 6
+                    }
+                  ]
+                },
+                "commandName": "insert",
+                "databaseName": "sdam-tests"
+              }
+            }
+          ]
+        }
+      ],
+      "outcome": [
+        {
+          "collectionName": "test-replSetStepDown",
+          "databaseName": "sdam-tests",
+          "documents": [
+            {
+              "_id": 1
+            },
+            {
+              "_id": 2
+            },
+            {
+              "_id": 3
+            },
+            {
+              "_id": 4
+            },
+            {
+              "_id": 5
+            },
+            {
+              "_id": 6
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
diff --git a/testdata/server-discovery-and-monitoring/unified/rediscover-quickly-after-step-down.yml b/testdata/server-discovery-and-monitoring/unified/rediscover-quickly-after-step-down.yml
new file mode 100644
index 0000000000..f3e7509160
--- /dev/null
+++ b/testdata/server-discovery-and-monitoring/unified/rediscover-quickly-after-step-down.yml
@@ -0,0 +1,144 @@
+---
+description: rediscover-quickly-after-step-down
+
+schemaVersion: "1.4"
+
+runOnRequirements:
+    # 4.4 is required for streaming.
+    # A replica set is required for replSetStepDown.
+  - minServerVersion: "4.4"
+    serverless: forbid
+    topologies:
+      - replicaset
+
+createEntities:
+  - client:
+      id: &setupClient setupClient
+  - database:
+      id: &adminDatabase adminDatabase
+      client: *setupClient
+      databaseName: admin
+
+initialData: &initialData
+  - collectionName: &collectionName test-replSetStepDown
+    databaseName: &databaseName sdam-tests
+    documents:
+      - _id: 1
+      - _id: 2
+
+tests:
+  - description: Rediscover quickly after replSetStepDown
+    operations:
+      - name: createEntities
+        object: testRunner
+        arguments:
+          entities:
+            - client:
+                id: &client client
+                observeEvents:
+                  - poolClearedEvent
+                  - commandStartedEvent
+                uriOptions:
+                  appname: replSetStepDownTest
+                  # Configure a large heartbeatFrequencyMS
+                  heartbeatFrequencyMS: 60000
+                  # Configure a much smaller server selection timeout so that the test
+                  # will error when it cannot discover the new primary soon.
+                  serverSelectionTimeoutMS: 5000
+                  w: majority
+            - database:
+                id: &database database
+                client: *client
+                databaseName: *databaseName
+            - collection:
+                id: &collection collection
+                database: *database
+                collectionName: *collectionName
+      # Discover the primary.
+      - name: insertMany
+        object: *collection
+        arguments:
+          documents:
+            - _id: 3
+            - _id: 4
+      - name: recordTopologyDescription
+        object: testRunner
+        arguments:
+          client: *client
+          id: &topologyDescription topologyDescription
+      - name: assertTopologyType
+        object: testRunner
+        arguments:
+          topologyDescription: *topologyDescription
+          topologyType: ReplicaSetWithPrimary
+      # Unfreeze a secondary with replSetFreeze:0 to ensure a speedy election.
+      - name: runCommand
+        object: *adminDatabase
+        arguments:
+          command:
+            replSetFreeze: 0
+          readPreference:
+            mode: secondary
+          commandName: replSetFreeze
+      # Run replSetStepDown on the meta client.
+      - name: runCommand
+        object: *adminDatabase
+        arguments:
+          command:
+            replSetStepDown: 30
+            secondaryCatchUpPeriodSecs: 30
+            force: false
+          commandName: replSetStepDown
+      - name: waitForPrimaryChange
+        object: testRunner
+        arguments:
+          client: *client
+          priorTopologyDescription: *topologyDescription
+          # We use a relatively large timeout here to workaround slow
+          # elections on Windows, possibly caused by SERVER-48154.
+          timeoutMS: 15000
+      # Rediscover the new primary.
+      - name: insertMany
+        object: *collection
+        arguments:
+          documents:
+            - _id: 5
+            - _id: 6
+      # Assert that no pools were cleared.
+      - name: assertEventCount
+        object: testRunner
+        arguments:
+          client: *client
+          event:
+            poolClearedEvent: {}
+          count: 0
+    expectEvents:
+      - client: *client
+        eventType: command
+        events:
+          - commandStartedEvent:
+              command:
+                insert: test-replSetStepDown
+                documents:
+                  - _id: 3
+                  - _id: 4
+              commandName: insert
+              databaseName: *databaseName
+          - commandStartedEvent:
+              command:
+                insert: test-replSetStepDown
+                documents:
+                  - _id: 5
+                  - _id: 6
+              commandName: insert
+              databaseName: *databaseName
+    outcome:
+      - collectionName: *collectionName
+        databaseName: *databaseName
+        documents:
+          - _id: 1
+          - _id: 2
+          - _id: 3
+          - _id: 4
+          - _id: 5
+          - _id: 6
diff --git a/x/mongo/driver/operation/aggregate.go b/x/mongo/driver/operation/aggregate.go
index 396a569389..a0cd5bd25e 100644
--- a/x/mongo/driver/operation/aggregate.go
+++ b/x/mongo/driver/operation/aggregate.go
@@ -198,7 +198,7 @@ func (a *Aggregate) BypassDocumentValidation(bypassDocumentValidation bool) *Agg
 	return a
 }
 
-// Collation specifies a collation. This option is only valid for server versions 3.4 and above.
+// Collation specifies a collation.
 func (a *Aggregate) Collation(collation bsoncore.Document) *Aggregate {
 	if a == nil {
 		a = new(Aggregate)
diff --git a/x/mongo/driver/operation/create.go b/x/mongo/driver/operation/create.go
index 840d0ba469..f9a406dbc6 100644
--- a/x/mongo/driver/operation/create.go
+++ b/x/mongo/driver/operation/create.go
@@ -151,7 +151,7 @@ func (c *Create) Capped(capped bool) *Create {
 	return c
 }
 
-// Collation specifies a collation. This option is only valid for server versions 3.4 and above.
+// Collation specifies a collation.
 func (c *Create) Collation(collation bsoncore.Document) *Create {
 	if c == nil {
 		c = new(Create)
diff --git a/x/mongo/driver/operation/delete.go b/x/mongo/driver/operation/delete.go
index 39420efc58..e6f47042a8 100644
--- a/x/mongo/driver/operation/delete.go
+++ b/x/mongo/driver/operation/delete.go
@@ -277,8 +277,7 @@ func (d *Delete) Retry(retry driver.RetryMode) *Delete {
 }
 
 // Hint is a flag to indicate that the update document contains a hint. Hint is only supported by
-// servers >= 4.4. Older servers >= 3.4 will report an error for using the hint option. For servers <
-// 3.4, the driver will return an error if the hint option is used.
+// servers >= 4.4. Older servers will report an error for using the hint option.
 func (d *Delete) Hint(hint bool) *Delete {
 	if d == nil {
 		d = new(Delete)
diff --git a/x/mongo/driver/operation/update.go b/x/mongo/driver/operation/update.go
index 186f946313..722c06ef94 100644
--- a/x/mongo/driver/operation/update.go
+++ b/x/mongo/driver/operation/update.go
@@ -207,8 +207,7 @@ func (u *Update) command(dst []byte, desc description.SelectedServer) ([]byte, e
 	return dst, nil
 }
 
-// BypassDocumentValidation allows the operation to opt-out of document level validation. Valid
-// for server versions >= 3.2. For servers < 3.2, this setting is ignored.
+// BypassDocumentValidation allows the operation to opt-out of document level validation.
 func (u *Update) BypassDocumentValidation(bypassDocumentValidation bool) *Update {
 	if u == nil {
 		u = new(Update)
@@ -219,8 +218,7 @@ func (u *Update) BypassDocumentValidation(bypassDocumentValidation bool) *Update
 }
 
 // Hint is a flag to indicate that the update document contains a hint. Hint is only supported by
-// servers >= 4.2. Older servers >= 3.4 will report an error for using the hint option. For servers <
-// 3.4, the driver will return an error if the hint option is used.
+// servers >= 4.2. Older servers will report an error for using the hint option.
 func (u *Update) Hint(hint bool) *Update {
 	if u == nil {
 		u = new(Update)
@@ -230,8 +228,7 @@ func (u *Update) Hint(hint bool) *Update {
 	return u
 }
 
-// ArrayFilters is a flag to indicate that the update document contains an arrayFilters field. This option is only
-// supported on server versions 3.6 and higher. For servers < 3.6, the driver will return an error.
+// ArrayFilters is a flag to indicate that the update document contains an arrayFilters field.
 func (u *Update) ArrayFilters(arrayFilters bool) *Update {
 	if u == nil {
 		u = new(Update)
diff --git a/x/mongo/driver/topology/fsm.go b/x/mongo/driver/topology/fsm.go
index 3cc06656fc..530b2169e6 100644
--- a/x/mongo/driver/topology/fsm.go
+++ b/x/mongo/driver/topology/fsm.go
@@ -20,7 +20,7 @@ import (
 
 var (
 	// MinSupportedMongoDBVersion is the version string for the lowest MongoDB version supported by the driver.
-	MinSupportedMongoDBVersion = "3.6"
+	MinSupportedMongoDBVersion = "4.0"
 
 	// SupportedWireVersions is the range of wire versions supported by the driver.
 	SupportedWireVersions = driverutil.NewVersionRange(driverutil.MinWireVersion, driverutil.MaxWireVersion)
diff --git a/x/mongo/driver/topology/topology_test.go b/x/mongo/driver/topology/topology_test.go
index b4af40b920..205030f1e8 100644
--- a/x/mongo/driver/topology/topology_test.go
+++ b/x/mongo/driver/topology/topology_test.go
@@ -114,7 +114,7 @@ func TestServerSelection(t *testing.T) {
 		}
 		want := fmt.Errorf(
 			"server at %s reports wire version %d, but this version of the Go driver requires "+
-				"at least 6 (MongoDB 3.6)",
+				"at least 7 (MongoDB 4.0)",
 			desc.Servers[0].Addr.String(),
 			desc.Servers[0].WireVersion.Max,
 		)