how do i upgrade my macOS High Sierra 10.13.6 to a new OS?
how do i upgrade my macOS High Sierra to a new version if i have a Late 2013 21.5" iMac?
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how do i upgrade my macOS High Sierra to a new version if i have a Late 2013 21.5" iMac?
If you have a 2012 or later Mac, open in Safari: How to get old versions of macOS - Apple Support
If you have a 2011 or earlier Mac, you can't.
If you have a 2012 or later Mac, open in Safari: How to get old versions of macOS - Apple Support
If you have a 2011 or earlier Mac, you can't.
how do i upgrade my macOS High Sierra 10.13.6 to a new OS?