What is the best course to update my old MacBook Pro from Mac OS X Mountain Lion (10.8.5) to Catalina?
Hello,
I have recently recovered my old MacBook Pro Retina 13" Late 2012 to its original macOS Mountain Lion (10.8.5). I want to bring my macOS version to the latest available for this model, Catalina (10.15.7).
What's the best course of action to make this happen? If I click on the Apple logo and then Software Update, my (very) old Mac Store lands on a page where the only update available is an iTunes 12.4.3 but no trace of any macOS system upgrade.
Any suggestions?
Thanks!