r.D3D12.DXR.MinimumDriverVersionNVIDIA
VarUnreal Engine Var console variable.
rD3D12DXRMinimumDriverVersionNVIDIA
Description
Sets the minimum driver version required to enable ray tracing on NVIDIA GPUs.
Usage
r.D3D12.DXR.MinimumDriverVersionNVIDIA [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

