A. Display must support HDR
B. Windows Desktop must be in HDR Mode
C. HDR Retrofit only works in D3D11
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D. HDR Retrofit only works for Patrons
Step 1. Launch a D3D11 game
Step 2. Configure game to run borderless fullscreen for max. compatibility
Step 3. Open Special K’s Widgets Tab and select ‘HDR’
Step 4. Select scRGB from the HDR widget
Step 5. Restart game
Next, you must RTFM, beginning with the HDR Calibration Guide.