In case you did not know, m1 macs can output 4k120hz with specific usb c to hdmi adapters and custom firmware. - eviltoast
DP/USB-C/Thunderbolt 3/4 to HDMI 2.1 4k@120hz RGB4:4:4 10b HDR with Apple Silicon M1/M2 now possible !
forums.macrumors.com
NOTE: To ensure proper credit for this solution, kindly reference this thread when sharing. Thanks! Apple limited HDMI-Transportstream over USB-C/TB/DP to maxed 4k@60hz. We found a solution to get more than this working! This is a new fresh thread to talk about this, because the other one has...