Restore Lost Communication (Windows Driver Reset)

1. Go to your audio application's MIDI I/O settings.
2. De-select the Xboard for Input/Output.
3. Apply changes and exit dialog.
4. Re-enter MIDI settings and re-select the Xboard drivers.
5. If this fails, restart the application.

Source: Xboard 49 — emu-xboard-25-49-61-manual-eng (manual)