Learn more about how to upgrade.Īpple OS X El Capitan beta was first released to developers in July 2015 and was released to the millions of Apple consumers worldwide September of 2015, following several beta releases. If you don’t have broadband access, you can upgrade your Mac at any Apple Store. If you’re running Mountain Lion 10.8, you will need to upgrade to El Capitan 10.11 first. If you’re running any release from macOS 10.13 to 10.9, you can upgrade to macOS Big Sur from the App Store. In addition to improving the stability, compatibility and security of your Mac, OS X 10.11.2 improves iCloud Photo Sharing for Live Photos, as well as the reliability of Wi-Fi networking. Following an extensive testing, Apple on Tuesday released OS X 10.11.2 (build number 15C50), the second major update to El Capitan, for public consumption.
