Hello, my laptop's CPU is AMD R9-6900HX, and its GPU is AMD Radeon 680M. In Windows 11 Version 23H2, it support DirectX12 Ultimate in report of dxdiag.exe, and the feature level is 12_2:
![df23a889e15b87fbb6b75fc7dcfe7077.jpg df23a889e15b87fbb6b75fc7dcfe7077.jpg](/t5/image/serverpage/image-id/127650i6AC17FE87FB2762A/image-size/large?v=v2&px=999)
but after upgrade Windows 11 Version 24H2,it reports DirectX12 Ultimate is not be supported in dxdiag.exe,the feature level is also change to 12_1, why? I have try clean install Windows 11 Version 24H2, the issue is still there.
![24H2.jpg 24H2.jpg](/t5/image/serverpage/image-id/127648i76345B3D65FB6AC8/image-size/large?v=v2&px=999)
how to enable DirectX12 Ultimate in 24H2?