MacOS SIERRA upgrade

How to upgrade my 2012 MacBook Pro from macOS Sierra 10.12.6 to 10.13?

MacBook Pro 13″, macOS 10.12

Posted on Jan 20, 2023 06:57 PM

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Posted on Jan 20, 2023 07:02 PM

Back up your data, check your applications for compatibility, click here, and then on the download link for High Sierra.


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MacOS SIERRA upgrade

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