If you don’t know the password for the root user, follow this Apple support page (Opens in a new window) to learn how to change this password. Find the Terminal app in the Utilities folder of your Applications folder.
#Mac install disk creator mac os
For this article, I used a 2TB USB hard disk drive erased and formatted as Mac OS Extended and given the name Installer. Select your flash drive from the drop-down menu. Open Disc Creator and click the Select the OS X Installer button. Rather, it’s the password for the root user on your Mac. Plug in the USB flash drive or formatted volume you’re using for the bootable install disk. Download the macOS Sierra installer and Disk Creator. This is not the password for the account that you use to log in. OS X El Capitan: sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app MacOS High Sierra: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume MacOS Mojave: sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume MacOS Catalina: sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume MacOS Big Sur: sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume Also, it helps in recovering a system after a startup.
Replace the string My Volume with the volume name of your USB drive. A macOS USB installer saves much time when you want to install the OS offline on two or more Macs. At the Terminal prompt, type one of the following commands, depending on your version of macOS. Return to the Utilities folder on your Mac and open the Terminal app. Make sure the USB drive is still connected to your Mac.
How to Save Money on Your Cell Phone Bill Create and use bootable media to install or repair your OS. If youre familiar with the Teminal application, you can use the createinstallmedia command to generate a boot disk. Written by Benedict Slaney, the app is a useful helper if you don't want to manually create the bootable USB stick and that Port want to handle.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.