3 ms·

I had a similar problem with an older MacBook that would only (officially) power my 4k display at 30Hz. SwitchResX was the magic solution to bring it up to 60Hz

by mthoms 6y ago

I had a similar problem with an older MacBook that would only (officially) power my 4k display at 30Hz. SwitchResX was the magic solution to bring it up to 60Hz.