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my mac won't start up after os update from big sur to monterey

my mac won't start up after os update from big sur to monterey

iMac 27″, macOS 10.13

Posted on Jan 8, 2022 9:50 AM

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Question marked as Top-ranking reply

Posted on Jan 8, 2022 1:02 PM

What year iMac?

If you have the 2017 iMac Pro or the 2020 iMac the you may have to use another Mac and use the method discussed here:

Revive or restore an Intel-based Mac using Apple Configurator 2 - Apple Support (CA)

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my mac won't start up after os update from big sur to monterey

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