10.12 Sierra Download ((new)) -

: Access the macOS Sierra 10.12 download page via Safari to get the InstallOS.dmg file. Installation Steps :

https://apps.apple.com/us/app/macos-sierra/id1127487414?mt=12 10.12 sierra download

Ensure you are using the hidden link provided in Phase 1. Searching manually in the App Store search bar rarely works for OS versions older than Mojave. : Access the macOS Sierra 10

sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install\ macOS\ Sierra.app 10.12 sierra download