Please try the following:

1. Close / Quit Sim Racing Studio or any other software that connect to COM PORTS (motion, etc...)

2. Disconnect Dyadic USB

3. Disconnect Dyadic from Power (30 secs or more)

4. Reconnect USB (preferably on another USB port)

5. Reconnect Power

6. Install the Sim Racing Studio SRS Latest Beta (https://www.simracingstudio.com/download)

Let us know if that fixes the issue.