You claimed you searched and couldn’t find anything and yet this thread alone has someone confirming my experience:
This tells me you put zero effort in your search.
Some reddit posts:
https://www.reddit.com/r/PleX/comments/z7iy7b/hardware_encode_question_hdr_tone_mapping/
https://www.reddit.com/r/PleX/comments/xrehk9/64_bit_server_on_windows_10_improved_4k_hdr/
These links took me like less than a minute to find.
Another post from this forum:
