I tried both App Store and through System Preferences... same result: Catalina update cannot be found. I am running MacOS Mojave version 10.14.6 MacBook Pro(Retina,13-inch,Early 2015)
I tried both App Store and through System Preferences... same result: Catalina update cannot be found. I am running MacOS Mojave version 10.14.6 MacBook Pro(Retina,13-inch,Early 2015)
MacBook Pro 13", macOS 10.14