These advanced steps are primarily for system administrators and others who are familiar with the command line. You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time.
How to create a bootable macOS Monterey installer. First things first, before we go any further, let's take a look at what you need to create a bootable macOS Monterey installer: USB, HDD, or SSD with at least 16GB of available memory. Make sure the portable device is formatted for macOS. Mac computers and Mac OS X make the most stable combination in the world of computers. Nevertheless, they are not completely protected from some problems. To save yourself from a lot of potential Mac problems, all you have to do is create a bootable Mac OS X flash drive which you can carry around so you can instantly diagnose and repair your. Oct 01, 2018 Here are the steps I had to take on my MacBook, originally procedure was written in macOS High Sierra, but I tested it in MacOS Mojave 10.14.2 as well. All of these need to be done in the Terminal app. Windows 10 bootable USB vs Linux ISO USB. Windows 10 is a very specific bootable media, so the process is a bit involved. May 17, 2018 macOS Sierra bootable USB, DiskMaker X 6 is another Application which allows you to create bootable USB on a Mac. Diskmaker x 6 is an open source application which has built with AppleScript. Since it has created with AppleScript it can support many versions of OS X macOS to create a bootable USB Installer.
MyVolumein these commands with the name of your volume.
* If your Mac is using macOS Sierra or earlier, include the
--applicationpath argument and installer path, similar to the way this is done in the command for El Capitan.
After typing the command:
Yto confirm that you want to erase the volume, then press Return. Terminal shows the progress as the volume is erased.
Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:
A bootable installer doesn't download macOS from the internet, but it does require an internet connection to get firmware and other information specific to the Mac model.
For information about the
createinstallmedia command and the arguments you can use with it, make sure that the macOS installer is in your Applications folder, then enter the appropriate path in Terminal: