How do I update my Mac when it says no updates available?Ĭlick on the top left of your screen click on About This Mac to find out the year of your mac. The following is the device compatibility information released by Apple: iMac (Late 2009 or newer) MacBook Air (Late 2010 or newer) Backing up is always a good idea, but following that up with a system migration is a complete waste of time.Ĭorrespondingly, can macOS high sierra be upgraded? macOS High Sierra System Compatibility Basically, if your Mac is currently running macOS Sierra system (macOS 10.12), you can smoothly upgrade to macOS High Sierra. There is no need, and no benefit from using the intermediary installers. You asked, can I upgrade directly from High Sierra to Catalina? You can just use the macOS Catalina installer to upgrade from Sierra to Catalina. Click on Upgrade Now to download the installer for the new version of macOS. Your computer will check for updates, and show that an update is available for your Mac. Open System Preferences (you can click on the Apple logo in the menu to find it). Should I upgrade High Sierra to Catalina or Mojave?.How do I upgrade my Mac to the latest version?.How do you make sure your Mac is backed up?.Why is my Mac not updating to Catalina?.How do I update my Mac when it says no updates available?.How do I update my Mac to High Sierra 10.13 6?.How do I upgrade my Mac from 10.9 5 to High Sierra?.