This error can occur if your PC mistakenly identifies your VR headset as a standard secondary monitor. : Open SteamVR settings.
: Navigate to Developer > Developer Settings and click Enable Direct Display Mode . Steamvr Error 475
Users have reported that installing SteamVR on a secondary drive (like D: or E:) can lead to pathing errors that trigger Error 475. : Move or reinstall SteamVR. This error can occur if your PC mistakenly
: Completely close Steam and your headset's software (e.g., Meta Quest Link or Virtual Desktop). Meta Quest Link or Virtual Desktop).