Connect your USB drive to your Mac and format it using Disk Utility.

Now that the mandatory requirements are out of the way, here are the next steps:

A Mac with macOS Big Sur installer already downloaded.

It should not have any important data on it as it will be completely formatted during the process. A 16GB USB drive or a portable flash drive.Create macOS Big Sur Bootable USB Installerīefore we begin, make sure that you have the following: Here is how you can do it using a USB drive. This requires backing up all data from a Mac, formatting the drive, and installing the latest operating system version. You can follow us on Twitter, or Instagram, and even like our Facebook page to keep yourself updated on all the latest from Microsoft, Google, Apple, and the Web.One of the best ways to experience any major new operating system upgrade is to perform a clean install. Apple Watch ECG App Hack: Enable Outside US In Unsupported Country On Series 5 & 4 Without Jailbreak.How To Downgrade iOS 14.2 The Right Way.Jailbreak iOS 14.2 Using Checkra1n, Here’s How-To.Best iPhone 12 Pro Max Screen Protector: Here Is A List Worth Checking.Best iPhone 12 Mini Screen Protector: Here’s A List Worth Checking.Best iPhone 12, 12 Pro Case With Slim, Wallet, Ultra-Thin Design? Here Are Our Top Picks.iPhone 12 / Pro Screen Protector With Tempered Glass: Here Are The Best Ones.Convert Factory Wired Apple CarPlay To Wireless Apple CarPlay In Your Car Easily, Here’s How.How To Fix Bad iOS 14 Battery Life Drain.Download iOS 14.2 Final IPSW Links, OTA Profile File Along With iPadOS 14.2.Once that whole process is finished, you will be left with a fully bootable USB drive of macOS Big Sur! It will then start copying data over to the disk to leave you with a fully bootable USB drive running macOS Big Sur. The Terminal will now show that the disk is being erased and prepared. Then type Y and press Return to continue when prompted. Because you used the “sudo” command, the app needs you to provide the password to give it the necessary privileges. Step 9: Press Return on the keyboard and enter the password for the machine.

You will now have a full command pre-populated ready for action. Click on this and drag and drop it into the Terminal window app. Step 8: Now, go back into the Finder window, select connected drives, and locate your USB drive. Step 7: Directly after the text that is automatically populated, type –volume, hit the Space bar so you should end up with “sudo –volume” You will notice that it places text into the Terminal window to give you the start of a terminal command. Type sudo, hit the space bar, and then drag and drop the createinstallmedia file from the Finder window into Terminal. Step 6: Keep that Finder window open and launch the Terminal application on the Mac.

Create macos big sur bootable usb