: macOS Sierra reached "End of Life" status in 2019 and no longer receives security updates from Apple. Hardware Compatibility Sierra supports the following Mac models (or newer): MacBook / iMac : Late 2009 MacBook Air / Pro / Mini / Pro : 2010
To get the full installer, you should use official Apple channels to ensure security and stability. Once installed, Sierra offers a refined experience that marked the official transition from "OS X" to "macOS". How to Download macOS 10.12 Sierra download macos 1012 sierra full
Double-click the .pkg file inside and follow the prompts. This will "install" the actual app into your Applications folder. : macOS Sierra reached "End of Life" status
hdiutil create -o /tmp/Sierra -size 8g -volname Sierra -layout SPUD -fs HFS+J hdiutil attach /tmp/Sierra.dmg -noverify -mountpoint /Volmes/install_build sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build hdiutil convert /tmp/Sierra.dmg -format UDTO -o ~/Desktop/Sierra.iso How to Download macOS 10
Are you looking to perform an or a clean installation ?
Apple keeps older operating systems accessible via direct browser links that redirect to the Mac App Store. Open your web browser on a compatible Mac.
Apple has moved on to macOS Ventura, Sonoma, and Sequoia, but millions of users still need for a critical reason: compatibility .