However, if they don’t, this post will help you resolve the problem when the HDMI playback device does not show up on Windows 11/10. How do I ... properly or your monitor doesn’t support ...

HDMI 2.1: Supports up to 10K resolution at 120Hz, adds improved HDR with dynamic metadata and enhanced Audio Return Channel (eARC) to send Dolby Atmos and DTS:X audio from display to receiver.