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upgrade to operating system

My computer is not able to upgrade to Catalina. How can I find macOS high sierra? It does not show up in my app store.

iMac Line (2012 and Later)

Posted on Apr 29, 2020 6:17 PM

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Posted on Apr 29, 2020 7:21 PM

Don't use Firefox.


Try this browser & link...


https://brave.com/


https://itunes.apple.com/app/macos-high-sierra/id1246284741?mt=12

5 replies

upgrade to operating system

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