can't update my iMac macOS
My iMac won't update past macOS Monterey it keep saying its up to date but its not
iMac 21.5″, macOS 12.7
Question marked as
Find your model on this page to see what Newest OS your particular iMac is capable of running:
Identify your iMac model - Apple Support
If your’s is a 2015 model, Monterey is indeed the end of the MacOS trail.