SteamVR Error 475 typically indicates a hardware communication failure
The error log flashed one final time.
If you want, I can:
Fully close Steam and SteamVR via Task Manager, then relaunch as Administrator 💻 Technical Troubleshooting 1. Reset USB Controllers
SteamVR Error 475 is a common but frustrating "Unexpected Error" that
Check the HTC Vive Support site for the latest Wireless Adapter software.