Can't update mac mid2012
Whenever I try to update my mac im met with the same message from the app store "cannot connect to app store" ive tried everything appart from taking the mac to an apple store please help!
There is no Mid 2012 iMac model.
There is a Mid 2011 and a Late 2012 iMac.
see > Identify your iMac - Apple Support
The Mid 2011 iMac can only run up to macOS 10.13 High Sierra.
The Late 2012 iMac can only run up to macOS 10.15 Catalina.
If your year model iMac is not full up to date...?