OmniMIDI disappeared from the MIDI Out list - KeppySoftware/OmniMIDI GitHub Wiki

Problem

The user is unable to use the synthesizer, since it's missing from the MIDI devices listHow can I fix this?

Fix

  1. Open the configurator, and go to the Tools menu item > Troubleshooting > Register/Unregister the driver.
  2. Click Yes when Windows asks if you want to give the app admin permissions.
  3. Click "Register".

Common cause

  • Windows updates
  • Sound card/Graphics card driver updates.

Is the driver still not appearing in the list?

Please report the error here: Issues