how to update to macOS Monterey
macOS monterey update
iMac 21.5″, macOS 10.15
macOS monterey update
iMac 21.5″, macOS 10.15
How to upgrade to macOS Monterey - Apple Support
You iMac has to be late 2015 or later
How to upgrade to macOS Monterey - Apple Support
You iMac has to be late 2015 or later
Thanks!
how to update to macOS Monterey