View the complete list of compatible computers. If your Mac isn't compatible with macOS Catalina, the installer will let you know. To find your macOS version, Mac model, memory, and storage space, choose About This Mac from the Apple menu . * To upgrade from Lion or Mountain Lion, first upgrade to El Capitan, then upgrade to Catalina. (NOTE: There is a known issue with older versions of the Pulse Secure VPN client. Your Mac also needs at least 4GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier. If you’re using Lion (10.7) or Mountain Lion (10.8), you will need to upgrade to El Capitan (10.11) first before you could upgrade to macOS Catalina.If you're using one of these computers with OS X Mavericks or later,* you can install macOS Catalina. Or you can get the latest macOS Catalina on the App Store for other versions including High Sierra (10.13), Sierra (10.12) or El Capitan (10.11). Check this article to know how to update software on Mac. To do this, click Apple menu > System Preferences, and then select Software Update. If you’re using macOS Mojave, then you need to update software to get MacOS Catalina. If you are using a Mac notebook, you need to plug it into AC power. Get connected to the networkĪs downloading and installing macOS is going to take time, you need to ensure stable Internet connection. In addition to that, you can also try best backup software for Mac, disk cloner software, or cloud-based services to take backup of important data. Highlights include breaking up iTunes, Sidecar, and a Find My app for both people and devices. You can create a Time Machine backup and restore it when needed easily. Apples latest update of macOS leaves the Mojave Desert for Catalina Island. It will help you get back to the old version of Mac if something goes wrong with the upgrade. Now that you are ready to upgrade to Catalina, it’s wise to make a backup before any upgrade. The installer will let you know if your device is not compatible with macOS Catalina. If you are running from Lion or Mountain, you need to upgrade to El Capitan first before you upgrade to macOS Catalina. If you using any of these Mac models, then
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