C:\Users\Administrator\AppData\Local\HT\Saved\Config\Windows\Engine
[/Script/Engine.RendererSettings]
r.GraphicsAdapter=-1
[SystemSettings]
; Enable/Disable RayTracing
r.ReflectionMethod=1
r.Lumen.HardwareRayTracing=1
r.Lumen.Reflections.HardwareRayTracing=1
r.D3D12.RayTracing.AllowSpecializedStateObjects=1
r.Lumen.Reflections.SmoothBias=1
r.Lumen.Reflections.BilateralFilter=1
r.Lumen.TranslucencyReflections.FrontLayer.Enable=1