


Now that your Mac is safely backed up, launch the Apple Mac App Store by clicking the blue “A” icon parked on your Mac’s Dock. If you need help backing up your Mac, follow our step-by-step instructions published in a separate article. If you already backed everything up, reverting to the old install is quick and easy.

Updating to a new version carries some risk of running into problems during installation. If you have anything important on your Mac, we recommend backing it up to an external drive or cloud storage service. Apple provides a handy list of compatible Macs, but here we summarize the list: Step 1: Check that your Mac is compatible Dan Baker/Digital Trendsįirst, make sure your Mac can run Catalina. Fitbit Versa 3īelow, you’ll find our easy step-by-step instructions on how to download MacOS Catalina 10.15.
