If your Mac is too old to put in macOS Mojave, you can still upgrade to the newest model of macOS that’s compatible with it, even if you can’t find these versions of macOS in the Mac App Store. Apple …
upgrading
We Recommend You Delay Upgrading To Macos 10 15 Catalina
Sometimes it’s value leaving the Mac in a single day to complete the job it’s began. Sometimes updates can take 16 hours or extra – especially on the times when Apple releases a new model of its Mac operating system. …