iMac 27-Inch Late 2012 macOS Catalina to Sonoma Upgrade - SOLVED!

In this video I demonstrate how to upgrade the macOS on an Apple iMac 27-Inch Late 2012 from macOS 10 Catalina to macOS 14 Sonoma without loosing any of your supported apps or files.

This upgrade steps would work fine on other iMac models running macOS 10 Catalina including 21.5-Inch iMacs.

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Видео iMac 27-Inch Late 2012 macOS Catalina to Sonoma Upgrade - SOLVED! канала a1easter