# Troubleshooting

The most likely cause of any problem is the laptop being unable to communicate with the organ.

1. First, check everything is as described in the [**set up**](https://docs.apps.gazeley.uk/books/st-marys-organ/page/set-up "Set up") section. Turn everything off and start again.
2. If this still doesn’t work, at the top of the OrganAssist screen, click on *Tools* and then click *PC MIDI Setup* to check the settings.
3. Ensure *WIDI Bud Pro* is selected as both the Organ In and Organ Out device and click OK.
4. If you're still stuck, contact Jonathan