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How to Upgrade Mac OS X El Capitan to macOS Sierra 10.12?
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OS X 10.11.2 El Capitan Released with Wi-Fi Improvements & Bug Fixes | OSXDaily
How to Upgrade Mac OS X El Capitan to macOS Sierra 10.12?
OS X 10.12: Everything We Know | MacRumors
![How to upgrade your macOS [Guide]](https://cdn2.macpaw.com/images%2Fcontent%2Fhow-to-new%2FHow+to+Upgrade+Your+Mac+to+the+macOS+Sierra+F+1200x630.jpg "How to upgrade your macOS [Guide]")
How to upgrade your macOS [Guide]
