Is it possible to use a 2011 iMac with macOS High Sierra as a display for 2019 MacBook Pro with macOS Big Sur?
Is it possible to use a 2011 iMac with macOS High Sierra as a display for 2019 MacBook Pro with macOS Big Sur?
iMac 21.5″, macOS 10.13
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Is it possible to use a 2011 iMac with macOS High Sierra as a display for 2019 MacBook Pro with macOS Big Sur?
iMac 21.5″, macOS 10.13
No
No
Welcome to the Apple Support Communities.
Sorry, no. macOS Big Sur is not compatible with Target Display Mode.
Cheers,
Jack
Is there any way other than Target Display Mode to use my iMac as a monitor for MacBook?
Is it possible to use a 2011 iMac with macOS High Sierra as a display for 2019 MacBook Pro with macOS Big Sur?