Steamvr Error 475 ((top)) -

Loose physical connections, damaged ports, or failing cables.

Extremely bright infrared (IR) light sources (e.g., direct sunlight, specific types of halogen lighting) can saturate the photodiodes on the headset, preventing them from seeing the base station lasers. Steamvr Error 475

Click the three-line menu icon and select followed by Developer Settings . Loose physical connections, damaged ports, or failing cables