why can't I update to Catalina from Mojave
I can't update my Mac air from Mojave to Catalina
MacBook Air
I can't update my Mac air from Mojave to Catalina
MacBook Air
Is it a 2012 or later model?
Are you using the instructions in the following link? How to upgrade to macOS Catalina - Apple Support
Is it a 2012 or later model?
Are you using the instructions in the following link? How to upgrade to macOS Catalina - Apple Support
why can't I update to Catalina from Mojave