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how to upgrade from Sierra to Mojave? Supposdly compatible but download says it damaged?

as above...?

iMac 21.5″, macOS 10.12

Posted on Dec 30, 2020 2:07 PM

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Question marked as Top-ranking reply

Posted on Dec 30, 2020 2:10 PM

Install any security updates from the Mac App Store and run the installer again. If that produces the same message, delete and redownload it.


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how to upgrade from Sierra to Mojave? Supposdly compatible but download says it damaged?

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