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Below is the command line required to create a bootable USB drive, find the version of macOS you want to install and paste it into Terminal. Go to Application > Utilities > Terminal. Make sure the computer is fully charged or connected to the power cord, and do not turn off the computer in the meantime. The next steps are a bit more complicated, as the Mac Terminal's 'createinstallmedia' command will be used. Again, make sure it is empty and has at least 14GB of free space. ( Monterey, Big Sur, Catalina, Mojave, High Sierra, or El Capitan) How to Create a Bootable Installer with macOSĪfter downloading the macOS installer, connect the prepared USB flash drive to your Mac.
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Click the corresponding link to download the macOS installer. And this drive should be formatted to Mac OS Extended.Ģ. A macOS compatible USB drive with at least 14GB of available storage space. Below are the tools you need to prepare.ġ. Download for Mac macOS 12.5 - 10.9 Also Available for Windows What You Need for Making a Bootable USB Driveīefore starting to make a bootable USB drive, you need to prepare for it.
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