[BUG]When different devices are connected, the port of the previous device remains

[sat-okada]

Describe the bug
When different devices are connected, the port of the previous device remains.
#403 related?

To Reproduce
It is possible to reproduce this by preparing two different devices, even if the following procedure is not followed.

1. Install SevenColor4.uf2 in ProtoZOA.
2. Checking the ports in Pocket MIDI shows 4 Input/Output ports each.
3. Disconnect ProtoZOA and connect KORG nanokey2.
4. Checking the ports in Pocket MIDI shows 4 blanks each.

Expected behavior
No blank spaces are displayed.

Installer Name or Version
・Windows.MIDI.Services.SDK.Runtime.and.Tools.1.0.3-preview-10.250204-1909-x64.exe

Desktop:
・OS: Windows 11 Pro Insider Preview Build 27788.rs_prerelease.250131-1609

Device information, if this is with an external MIDI device:
KORG nanoKEY2
ProtoZOA

Application Information
Pocket MIDI

[Psychlist1972]

The problem you're seeing is not quite as explained here, I believe.

Pocket MIDI is going to update their code to not show devices when there is a failure code returned from getting the dev caps.

See #480

[sat-okada]

Thank you for your comment.
I see that this is the same problem as #480.