Machine has version 10.9.5 installed but the app store thinks that version 10.12.6 is installed.

How do I update to the latest version? screen shot showing version info

  • Check your applications folder and see if the installer has been downloaded. "Install macOS Sierra.app". Also check if your machine is compatible: support.apple.com/kb/sp742
    – sansSpoon
    Aug 2, 2017 at 2:23

1 Answer 1


Go to the Purchased tab and click the Download button next to macOS Sierra in the App Store.

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