If an error occurs while installing an update or upgrade, find out how to resolve installation issues. If you downloaded any apps from the App Store, use the App Store to get updates for those apps. When Software Update says that your Mac is up to date, macOS and all of the apps it installs are up to date, including Safari, Messages, Mail, Music, Photos, FaceTime and Calendar. Software Update will only display upgrades that are compatible with your Mac.
Upgrade Now installs a major new version with a new name, such as macOS Monterey.Update Now installs the latest updates for the currently installed version, such as an update from macOS Big Sur 11.5 to macOS Big Sur 11.6.If your System Preferences doesn't include Software Update, find out how to upgrade to macOS Monterey or upgrade to an older macOS, and use the Updates tab of the App Store app to get app updates. In the System Preferences window, click Software Update.Click Update Now or Upgrade Now: Update Now installs the latest updates for. If your System Preferences doesn't include Software Update, use. In the System Preferences window, click Software Update. From the Apple menu in the corner of your screen, choose System Preferences. Update macOS on Mac From the Apple menu in the corner of your screen, choose System Preferences.Then follow these steps to find and install any available software updates or upgrades. The two older versions will continue to receive occasional software updates, which mostly focus. Do Old Versions of macOS Get Updates Apple’s track record suggests that the company will update the latest version of macOS plus the previous two versions. Before getting started, it's a good idea to back up your Mac. These include iMacs from 2014, the 2013 MacBook Air and MacBook Pro, and 2015’s MacBook.