Question marked as Best reply User profile for user: John Galt John Galt User level: Level 10 142,780 points May 9, 2020 1:18 PM in response to Ane_ba_nan_E To update macOS read How to update the software on your Mac and refer to How to get updates for earlier macOS versions.To upgrade macOS read Learn how to upgrade to the latest version of macOS, which will lead you to How to upgrade to macOS High Sierra, the latest macOS version for your model Mac. Show more Less Reply Link