![]() ![]() Once the terminal is done erasing and copying, you can eject your drive. ![]() The full process will take 15-30 minutes, depending on the speed of your drive and computer.Ĩ. Do not interupt this process, and do not unplug your drive. After confirming both of this, the creation toll will start writing the installer to your thumb drive. Terminal will prompt you for your password, and will warn you that your USB drive will be erased. After pasting the above command (and changing the volume name!), hit enter.ħ. OS X El Capitan sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/xxxChangeThisxxx -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.appĦ. MacOS High Sierra sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/xxxChangeThisxxx MacOS Mojave sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/xxxChangeThisxxx MacOS Catalina sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/xxxChangeThisxxx MacOS Big Sur sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/xxxChangeThisxxx Drives like the SanDisk Ultra Dual Drive USB Type-C are a nice choice, because they allow quick connections to both USB-C and USB-A ports. MacOS Monterey sudo /Applications/Install\ macOS\ Monterey.app/Contents/Resources/createinstallmedia -volume /Volumes/xxxChangeThisxxx Step 1: Acquire a USB drive with 16 GB of storage or more. 16GB (or larger) USB flash drive that you don’t mind formatting you can get a USB flash drive from Amazon if you don’t have one, this drive will be completely erased to turn into the macOS Mojave installer boot drive Download MacOS Mojave installer to a Mac, the installer app must be located in the /Applications folder which is the. Important! Be sure to change “xxxChangeThisxxx” to the name of the Volume on your new USB drive (whatever you Named the Volume in Step 2). This requirement is must as you need to access to Mac App Store in order to download a copy of macOS and create a installation USB Flash Drive. Copy and Paste one of the terminal commands below (depending on the version of macOS you wish to create) into the terminal window.ĥ. Open the Terminal App (either finding it in your Utilities folder, or searching with Spotlight)Ĥ. (Warning, you will lose everything on your USB drive)ģ. Using Disk Utility, format the USB thumb drive using the following options: Plug in the USB drive to your Mac computerĢ. Creating a Bootable USB Drive From The Installerįollow the directions below to create a bootable macOS installer using a USB thumb drive (at least 16gb in size).ġ. ![]()
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