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Find out how to upgrade to macOS Mojave > https://support.apple.com/macos/mojave

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Question: What do you do when you get the screen that reads macOS could not be installed on your computer. And it wont go to any other screen?

What to do when macOS could not be installed in computer and it reads that appears to be missing and damaged.

Mac Pro

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Mar 7, 2018 10:29 AM in response to panchososa694 In response to panchososa694

Not able to reinstall as Mac would not exit this advice; hence reinstall not possible. Genius Bar erased my drive and installed Sierra. Back up files reinstalled in Mac. When backup completed system reverted to earlier release. Appreciate your reply

Mar 7, 2018 10:29 AM

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User profile for user: Zonaellie

Question: What do you do when you get the screen that reads macOS could not be installed on your computer. And it wont go to any other screen?