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How to remove macOS Big Sur beta on iMac?

I am trying to downgrade the macOS Big Sur beta back to Catalina, and I'm not sure how to do that. I am using a 2017 iMac.

iMac Line (2012 and Later)

Posted on Aug 3, 2020 4:54 PM

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Posted on Aug 3, 2020 4:56 PM

See instructions in https://beta.apple.com/sp/betaprogram/restore

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How to remove macOS Big Sur beta on iMac?

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