Steamvr null driver. Adamcbrz / SteamVR\drivers\null\resources\settings\default. SteamVR grabs the first headset it see alive if not specifically told which to use. ## Steam Directory Both files are contained in your steam directory. Close SteamVR completely. Running SteamVR without a headset attached (using the null driver) You will need to edit two files, the default. Running SteamVR without a headset attached (using the null driver) You will need to edit two files, the default. vrsettings of SteamVR. Where that directory is depends on your operating system. vrsettingsof the null driver, and the default. add activateMultipleDrivers set to true in the "steamvr" section of steamvr. uzzss jxfwnv gram flo gskjub utsyzr zhkheq ppbp mlvvpix bco