Type in your user password, when required, to start the processīased on my experience, this is the best method of creating a bootable macOS 10.13 High Sierra USB drive.Use (paste) the following command: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/macOSHighSierra -applicationpath /Applications/Install\ macOS\ High\ Sierra.app -nointeraction.Open Terminal (it is found in the same folder as the Disk Utility app).
This can be done from the Erase tab within the app make sure that there are no multiple partitions (turn to the Partition tab to verify and correct this) Using Disk Utility (it is typically found in the Other folder, under Launchpad), format the USB drive as Mac OS Extended (Journaled), using the GUID Partition Mac scheme, and name it macOSHighSierra.However, it can be accessed through Terminal, which you will have to open for this part of the process. Unlike most tools that ship with the OS, it is not accessible directly from Launchpad. And, of course, make sure that you read the instructions carefully before starting.Īpple offers a dedicated tool in OS X and macOS specifically for the purpose of creating a bootable USB drive. A setup wizard should have appeared by now - you can close it.Īlso, you should backup the contents of the USB drive that you are using for the process, as everything that is stored on it will be removed. After the download is complete, Install macOS High Sierra will be available in your Applications folder. Use this link to take you right to its landing page, or search for it manually in the App Store app.
How to setup a usb boot drive mac sierra how to#