What prevents me from installing an OS greater than sierra on my mid 2011 iMac?
What prevents me from installing an OS greater than sierra on my mid 2011 iMac?
iMac 21.5", macOS 10.12
What prevents me from installing an OS greater than sierra on my mid 2011 iMac?
iMac 21.5", macOS 10.12
A mid 2011 iMac can be upgraded to High Sierra. That's it.
What prevents me from installing an OS greater than sierra on my mid 2011 iMac?