Hey @Jimbohalo10 - I’m unsure where you gathered all of that information, however I wanted to clear some things up for everyone in the thread.
- GPU Lightmass is working with Windows 11 (DX12/SM6 [DXR Ultimate Drivers are enabled]) specifically with Release-5.4 - any issues specifically with Windows 11 we will do our best to investigate
- Windows 11 DirectX 12 DXR Ultimate Drivers are installed alongside Windows updates now - There is no standalone install anymore. If your windows version is above the recommended version for Unreal Engine 5 you should have it enabled by default. To check this, open dxdiag from the start menu, navigate to Input 1 and scroll down
- Windows 11 is definitely supported for Unreal Engine 5 - we have a mix of Windows 10 and Windows 11 machines daily testing Unreal Engine 5
I hope this clears up any confusion!