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[Feature]: Consider creating a Windows MIDI Services Unity plugin

help wanted 📣Extra attention is neededExtra attention is needed

Status: Open.

Feature

#978 In microsoft/MIDI;

· Psychlist1972 opened on Apr 8, 2026

[Feature]: Add ability to type in manual SysEx strings to send via MIDI Settings and MIDI Console

area-user-tools ⚙️Related to the user-focused tools like SettingsRelated to the user-focused tools like Settings

feature request 💡New feature request or proposalNew feature request or proposal

Status: Open.

Feature

#977 In microsoft/MIDI;

· Psychlist1972 opened on Apr 8, 2026

[BUG]: midiIn/OutGetNumDevs is much heavier than past versions, so cause apps/games to lag

app-compat 😵

area-winmmwmdaud2.drv or other WinMM issuewmdaud2.drv or other WinMM issue

Status: Open.

Bug

#976 In microsoft/MIDI;

· Psychlist1972 opened on Apr 8, 2026

[BUG]: MIDI-OX cannot send SysEx

area-winmmwmdaud2.drv or other WinMM issuewmdaud2.drv or other WinMM issue

Status: Open.

Bug

#975 In microsoft/MIDI;

· Psychlist1972 opened on Apr 7, 2026

[By Design]: Trying to open WinMM ports without calling MidiIn/OutGetNumDevs first, fails

by designWhat was reported is by designWhat was reported is by design

Status: Open.

#972 In microsoft/MIDI;

· Psychlist1972 opened on Apr 7, 2026

[BUG]: Taskbar losing focus when opening MIDI Settings, or MIDI Settings not focusing

area-user-tools ⚙️Related to the user-focused tools like SettingsRelated to the user-focused tools like Settings

needs-investigation 🔍Needs to be investigated before considering or solving.Needs to be investigated before considering or solving.

Status: Open.

Bug

#971 In microsoft/MIDI;

· Psychlist1972 opened on Apr 7, 2026

[BUG]: Opening removed WinMM port on new stack returns different error than on Windows 10

app-compat 😵

area-winmmwmdaud2.drv or other WinMM issuewmdaud2.drv or other WinMM issue

Status: Open.

Bug

#970 In microsoft/MIDI;

· Psychlist1972 opened on Apr 6, 2026

[DOCS]: Update naming article to include more information on MIDI 1.0 devices

area-documentation 📄Related to the MIDI documentationRelated to the MIDI documentation

Status: Open.

Task

#969 In microsoft/MIDI;

· Psychlist1972 opened on Apr 6, 2026

[BUG]: Inter-application MIDI no longer received after receiving app is closed and reopened a few times

area-service-or-api 🖥️Related to the Windows Service, core API, abstractions, etc.Related to the Windows Service, core API, abstractions, etc.

area-winmmwmdaud2.drv or other WinMM issuewmdaud2.drv or other WinMM issue

bug 🐞Something isn't workingSomething isn't working

needs-investigation 🔍Needs to be investigated before considering or solving.Needs to be investigated before considering or solving.

Status: Open.

Bug

#968 In microsoft/MIDI;

· SimonORorke opened on Apr 4, 2026

[TODO]: Put in a confirmation prompt when deleting loopback ports in MIDI Settings

feature Approved feature on the official backlogApproved feature on the official backlog

fixed-awaiting-public-release 🕙Fixed in our internal builds. Waiting to make its way to a public release.Fixed in our internal builds. Waiting to make its way to a public release.

fixed-sdk-rc4

Status: Open.

Task

#964 In microsoft/MIDI;

· Psychlist1972 opened on Apr 3, 2026

[BUG]: Set Service to Auto-Start in global settings in MIDI Settings app does nothing

area-user-tools ⚙️Related to the user-focused tools like SettingsRelated to the user-focused tools like Settings

fixed-awaiting-public-release 🕙Fixed in our internal builds. Waiting to make its way to a public release.Fixed in our internal builds. Waiting to make its way to a public release.

fixed-sdk-rc4

Status: Open.

Bug

#963 In microsoft/MIDI;

· Psychlist1972 opened on Apr 3, 2026

[By Design]: Older Hercules devices using DirectMusic drivers do not work with Windows MIDI Services

by designWhat was reported is by designWhat was reported is by design

Status: Open.

#962 In microsoft/MIDI;

· Psychlist1972 opened on Apr 2, 2026