Download macOS Monterey installer from the App Store if you have not done so already.Rename the USB flash drive something obvious, like “macOSMontereyUSB”.Connect the USB flash drive to the Mac, this will be formatted and erased so make sure you don’t want anything on it.

Here’s how to create a bootable macOS Monterey 12 installer drive: How to Make a Bootable macOS Monterey Installer Drive Thus, this procedure is most appropriate for advanced users. Using the command line requires precise syntax, since typos or improper command syntax can lead to failures or the wrong disk being formatted.

You will need a USB flash drive (16GB or larger) which will be turned into the Monterey boot installer drive.

MacOS Monterey downloaded and stored in the /Applications folder, labeled as “Install macOS Monterey.app”.

The Mac must be compatible with macOS Monterey, otherwise it will not be able to download the installer.

You will need a few prerequisites to get started: Requirements to build a macOS Monterey Bootable Install Drive For most users, the simplest way to install Monterey is the standard upgrade path. However, the file system is not supported by many older systems.This is generally for more advanced users, typically who wish to use a bootable installer drive for erasing and formatting a Mac, clean installing, troubleshooting purposes, or updating multiple Macs to macOS Monterey without having to re-download the installer.

In theory, data capacity of up to 2 TB is possible, but Microsoft has limited the partition size in newer systems to 32 GB in order to promote the modern NFTS format.ĮxFAT is a further development of FAT that in principle offers unattainable storage and data capacity.

The maximum data size is limited to 4 GB in the latest version FAT32. It is not supported by many applications.įAT is a file system developed by Microsoft that is also supported by Linux and macOS. Mac OS Extended (Journaled) with the addition that the file system can differentiate between upper and lower case (e.g. HFS+ or Mac OS Extended (case-sensitive and journaled)

Windows/Linux devices are only able to read but not write on USB sticks in this format. A file system developed by Apple that is particularly suited to data media with large memory capacity.

Make bootable usb stick mac