how do i update my MAC OS bigSur 11.6.7 to 15.6.1
How do I update my MAC from MAC OS bigsur 11.6.7 to 15.6.1
iMac 21.5″, macOS 11.6
How do I update my MAC from MAC OS bigsur 11.6.7 to 15.6.1
iMac 21.5″, macOS 11.6
The model year of an iMac is available at Apple menu > About This Mac.
A mid 2014 and late 2014 can be upgraded to the latest version of Big Sur macOS 11 but no later. See: How to get old versions of macOS - Apple Support
A late 2015 or later can be upgraded to the current version of Monterey macOS 12. See: How to upgrade to macOS Monterey - Apple Support
The model year of an iMac is available at Apple menu > About This Mac.
A mid 2014 and late 2014 can be upgraded to the latest version of Big Sur macOS 11 but no later. See: How to get old versions of macOS - Apple Support
A late 2015 or later can be upgraded to the current version of Monterey macOS 12. See: How to upgrade to macOS Monterey - Apple Support
how do i update my MAC OS bigSur 11.6.7 to 15.6.1