This web site provides support for In/Out. It's organized around five categories: Hardware, Software UI, On Court, Firmware Upgrade, Cloud.
You can also browse the project Changelog.
If you experience an issue with your In/Out device, first visit the Common Questions page. Then, fill the support form through the In/Out helpdesk or contact the In/Out support team.
If you don't own an In/Out and have a question, contact the In/Out team.