It's a limit of the M1 chip. There are workarounds, but they're not great https://9to5mac.com/2020/11/24/m1-mac-external-display-workaround/ https://9to5mac.co

It's a limit of the M1 chip. There are workarounds, but they're not great https://9to5mac.com/2020/11/24/m1-mac-external-display-workaround/ https://9to5mac.com/2020/11/24/m1-mac-external-display-worka...