In case you did not know, m1 macs can output 4k120hz with specific usb c to hdmi adapters and custom firmware.
In case you did not know, m1 macs can output 4k120hz with specific usb c to hdmi adapters and custom firmware.
forums.macrumors.com DP/USB-C/Thunderbolt 3/4 to HDMI 2.1 4k@120hz RGB4:4:4 10b HDR with Apple Silicon M1/M2 now possible !
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...
There's also official support from cable matters since a few weeks ago (seems they got the idea from the thread, which is much older):
https://www.cablematters.com/Blog/HDMI/how-to-get-4k120hz-with-mac
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