MacBook Air 2012
I have an old model of MacBook Air 2012 and its not updating to latest version and its not letting me. I even restarted my whole computer too. So how do I update to latest version?
MacBook Air 13″, macOS 10.13
A Mid 2012 MacBook Air can only be upgraded to Catalina 10.15.7.
You can get it here: How to download macOS - Apple Support