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OS update

not able to update IMAC 21.5 inch mid 2011 Os.10.8.5

Posted on Feb 7, 2022 3:24 AM

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Posted on Feb 7, 2022 3:34 AM

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Just to add, High Sierra 10.13.6 is the latest version of macOS you can install. You may have to upgrade to El Capitan first.

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OS update

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