This version of macOS 11.2.3 cannot be installed on this computer.
I have iMac (21.5-inch, Late 2012) I am trying to Instal Mojave or any updates and get message that I can not upgrade
I have iMac (21.5-inch, Late 2012) I am trying to Instal Mojave or any updates and get message that I can not upgrade
MacOS version 11.2.3 is Big Sur not Mojave. Your computer does not meet the requirements for installing Big Sur:
MacOS version 11.2.3 is Big Sur not Mojave. Your computer does not meet the requirements for installing Big Sur:
FWIW, you can upgrade up to Catalina 10.15.7.
See this page: How to get old versions of macOS - Apple Support
This version of macOS 11.2.3 cannot be installed on this computer.