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Big Sur isn't installing Installation Failed

Can't get Big Sur to install on my iMac and Mac Air. Both are up to date with last release of OS. Have attempted multiple install and get the same error message: An error occurred while installing the selected updates.

iMac 27″, macOS 10.15

Posted on Nov 12, 2020 2:02 PM

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stedman1

Community+ 2024

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Posted on Nov 12, 2020 2:03 PM

Apple is reporting issues with Mac OS update servers.

Apple - Support - System Status

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Big Sur isn't installing Installation Failed

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