How To Upgrade To macOS Catalina | How to Install macOS 10.15 Catalina on Mac - YouTube
I just updated my macbook to catalina. 2012 macbook pro. Now its SLOW. Can i just click this install Mojave to revert back? Or not? 😔 : r/macbookpro
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Um.. So I was updating(security update 006 of Catalina 10.15.7) this Macbook Pro Mid 2012 and its showing this screen for now an hour is this normal or should I force quit? :
