How to boot Mac From External USB Drive Allow Intel Mac To Boot From External USB Drive From here, quit the Terminal app on your Mac, and safely eject the removable USB drive. Additionally, the name of the external USB drive will now be named macOS Monterey Installer. Once complete, Terminal will show the same information that it did when you first launched the app.
Don’t be alarmed if you don’t see your password characters.When prompted, enter the admin password for your Mac and press enter.(In this instance, MyVolume is the name that you used when you formatted the external USB drive in Disk Utility).sudo /Applications/Install\ macOS\ Monterey.app/Contents/Resources/createinstallmedia –volume /Volumes/MyVolume.Enter the following command into the Terminal window:.Before proceeding, make sure that the USB drive is still connected to your Mac.
Now that you have downloaded the macOS Monterey installer and properly formatted the removable USB drive, there are just a few steps left in order to create the boot installer. Click the Erase button and wait for the drive to be erased.Under Format, select Mac OS Extended (Journaled).Under Scheme, select GUID Partition Map.
Locate the Install macOS Monterey “app”.Once the window appears, press CMD + Q on your keyboard to quit the installer.After the download has completed, the macOS Monterey installer will automatically launch.Download the macOS Monterey installer from Apple’s official support website.With that in mind and your USB drive ready to go, here’s how to create a bootable installer: Otherwise, you might run into problems when going through the necessary steps to downgrade from macOS Ventura to macOS Monterey. Specifically when it comes to the formatting of the drive you are planning to use, it’s important that the drive is formatted for macOS. This drive must also be properly formatted for macOS.The USB drive must have at least 16GB of storage available.However, if you just need to start from scratch, or downgrade from the current macOS Ventura Developer Beta to macOS Monterey, a bootable installer is necessary.īefore getting started, in addition to performing the backup on your Mac, you’ll need to follow these requirements:
This might be easier said than done, depending on the current state of the macOS software on your computer.