paxassociation.blogg.se

Sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/ Untitled -applicationpath /Applications/Install\ macOS\ Sierra.app Assuming you downloaded Sierra from the Mac App Store and your USB drive is named “Untitled”, open Terminal.app from Applications → Utilities and type:.Insert your USB drive and make sure there’s no irreplaceable data on it, since it’ll be erased.Download macOS Sierra for free from here (links to the Mac App Store).For ease and speed we recommend you use a 16GB USB 3.0 drive. If you have a lot of machines to update or simply prefer a fresh install instead of an in-place upgrade, you should create a reusable macOS Sierra USB drive. Looking to install El Capitan? The instructions are very similar, see here. How to install macOS 10.12 Sierra from a USB stick