You can now quit Terminal and eject the volume.įAQ How to make a bootable USB drive for Mac? When Terminal says that it’s done, the volume will have the same name as the installer you downloaded, such as Install macOS Monterey.After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume.Terminal shows the progress as the volume is erased.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn’t show any characters as you type.

When prompted, type your administrator password.

If the volume has a different name, replace MyVolume in the command with the name of your volume. Each command assumes that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you’re using.

Type or paste one of the commands below into Terminal, then press Return to enter the command.

Open Terminal, which is in the Utilities folder of your Applications folder.

Plug in the USB flash drive or other volume that you’re using for the bootable installer.

Steps to Create Bootable Installer for MacOS That means you’ll need a flash drive with 16GB of space or more before you start.

The installer for Ventura is over 12GB, as is the one for Monterey, and the one for Big Sur is over 13GB. It’s important to use a drive that’s big enough to hold macOS. Most of the time, though, USB flash drives are preferred because they are small, easy to carry, cheap, and simple to use. You can use almost any external USB drive, including solid-state drives and traditional hard drives, to run macOS on your external disc. It’s a useful tool, and it’s even better if you use a small flash drive that fits in your pocket. It can also be used to reinstall the OS on a Mac that won’t turn on. Why would you want to Create Bootable Installer for MacOS that is outside of it? With this kind of tool, you can easily install any version of macOS on several Apple computers. A bootable macOS (formerly OS X) install disc is a portable device that has all the files needed to install a certain version of macOS.

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