Mountain Lion Update

Oct 3, 2013The 10.8.5 update is recommended for all OS X Mountain Lion users and improves the stability, compatibility, and security of your Mac.(1)

There are 6 versions of Mountain Lion from 10.8 to 10.8.5. Try downloading and installing OS X Mountain Lion Update v10.8.5 (Combo).(2)

OS X Mountain Lion – Wikipedia

Mountain Lion was the last paid upgrade for an OS X major release, with OS X Mavericks and later being free. Apple later allowed free downloads of the OS, (3)

Upgrade Install of macOS Mountain Lion – Lifewire

Sep 11, 2020How to Upgrade Install macOS Mountain Lion · Launch the Mountain Lion installer. · Close any applications that are currently running on your Mac, (4)

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