I don't think there's any easy way to calibrate HDR in Windows right now. There are some tools that can basically hack in 3D LUT support but nothing as easy as ICC profiles for SDR. None of the paid tools (eg Calman) do it as far as I know

Apparently people on here create "Starter Packs". Anyway here's ours that includes people and outlets that generally talk about similar stuff to us (PC hardware/games)

go.bsky.app/FFRvorE

I reckon the hardware needs unboxing