January 5, 20251 yr Hey, I got a new samsung 75” TV and using HDMI 2.0 4k cable. I’m running at 4k and 60hz but when i try to turn on HDR in windows 10 it slides back to off? I’m also using RGB and dynamic range full. It seems i may need to upgrade to a HDMI 2.1? Using a RTX3080ti Vernon Howells
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