Press Win + R , type dxdiag , go to the Display tab. Under “Drivers”, look for “Feature Levels” . A valid Pixel Shader 5.1 system will show 12_1 or 12_2 (12_1 supports PS 5.1, 12_2 supports PS 6.0+).
If you see or 12_1 , your card supports Pixel Shader 5.1. 2. Update Graphics Drivers Pixel Shader 5.1 Download Windows 11 Fixed
Run :
Before wasting hours, check if your GPU physically supports Shader Model 5.1. Press Win + R , type dxdiag , go to the Display tab