installing Big Sur
why won't Big Sur install on my late 2012 27" iMac
iMac 27″, macOS 10.15
why won't Big Sur install on my late 2012 27" iMac
iMac 27″, macOS 10.15
Because Big Sur requires a Mid 2014 or later iMac.
Computer Qualify for the Monterey upgrade
And this computer has reached the best it can with Catalina and no more.
installing Big Sur