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Follow these steps to create a bootable USB installer drive for macOS High Sierra to deploy Apple's latest OS on supported computers.
It's handy to have an external, bootable macOS Ventura installer, but you practically have to fight Apple to make one. Here's what you have to do.
We’ve covered how to use simple terminal commands to create a macOS Mojave USB installer in the past, but understand that not everyone is comfortable fooling around with the Terminal.
It was originally created to install Mojave on unsupported Macs, but you can use it to download the full 6.03 GB installer without installing the OS or creating a bootable USB installer.
Then launch Disk Utility. If you're using a USB flash drive or other external disk, you'll need to make sure it's formatted as "Mac OS Extended (Journaled)." Under the partition options, also make ...
To create a bootable installer you will need at least an 8GB USB flash drive or larger than that which later in the process would be formatted into the macOS Sierra bootable installer.
Now that Apple has released OS X 10.9 Mavericks, you might want to consider creating a USB install drive for clean installs and future use.
Jesus Vigo shows you how to create bootable USB flash drives that are used to install just about any OS on your computer with the help of Rufus.