macOS Tahoe update breaks using external display in clamshell mode
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macOS Tahoe update breaks using external display in clamshell mode
1–3 of 3 posts
Re: macOS Tahoe update breaks using external display in clamshell mode
#2I've just run into this issue. At first I thought that there was something wrong with the cable or the power, but now stumbled on this thread.
Laptop: 13" MacBook Pro, M1 processor, 2020 edition Display: Apple Studio Display
Re: macOS Tahoe update breaks using external display in clamshell mode
#3Update: Running this in the terminal works:
sudo pmset -a disablesleep 1
And if you want to revert that, run this:
sudo pmset -a disablesleep 0