Direct Mode lets the GPU talk directly to the headset’s screen. If disabled, Error 475 appears.
Go to > Developer (ensure Advanced Settings are toggled on). Scroll down and click Remove all SteamVR USB Devices . Steamvr Error 475
Error 475 belongs to a family of SteamVR connection errors (like 108, 208, and 436). Specifically, 475 indicates that SteamVR has lost communication with the headset’s display path. The USB connection may be working (audio and tracking might still function), but the video signal (HDMI or DisplayPort) is not being received. Direct Mode lets the GPU talk directly to
Reset USB power management
Go to .
Work through these solutions from easiest to most complex. You do not need to try them all—stop when the error disappears. Scroll down and click Remove all SteamVR USB Devices
is one of the most frustrating roadblocks for virtual reality enthusiasts. It typically appears as a pop-up notification stating: “Your headset’s display cable is not properly connected” or simply, “Headset not detected (475).”