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WD DRIVE UTILITIES AND SECURITY DOWNLOAD HOW TO
WD DRIVE UTILITIES AND SECURITY DOWNLOAD MAC OS
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WD DRIVE UTILITIES AND SECURITY DOWNLOAD UPDATE
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With a bootable USB install drive at your disposal, it becomes effortless to clean install macOS on your Mac machine. The same process works for older-gen macOS versions as well. Well, that’s all there is to it! So, that’s how you can create and use a bootable macOS Big Sur USB install drive. Then, restart your Mac and follow the steps above to boot from the USB drive.Ĭreate and Use a Bootable macOS USB Install Drive # Under the Allowed Boot Media section, check the button for “Allow booting from external or removable media“. You will need to authenticate as an Administrator to change the boot security settings.” Then, click on “Enter macOS Password“, and input the user name and password. Next, an alert will show up saying, “Authentication Needed. Click on the “Utilities” menu and choose “Start Security Utility“. Now, your Mac will boot with a macOS Utilities window. After that, hold down Command+R during the boot process to put your Mac into Recovery Mode. If it is enabled, you will need to change the security setting to allow booting from external USB or removable media drives. MacOS comes with a security setting to disallow external startup disk. Change Mac Security Setting to Use an External Startup Disk #

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Keep in mind that the update will take several minutes to complete. When the update starts running, your macOS device will restart. You can update now or select another startup disk.” Click the Update button.

WD DRIVE UTILITIES AND SECURITY DOWNLOAD SOFTWARE

Then, a pop-up will appear saying, “A software update is required to use this startup disk. Now, click on the external drive and hit Return.

Next, your Mac will show the Startup Manager with the available boot drives.

Update the macOS Installer Drive #Īt times, you may need to update the installer drive to use it to clean install macOS Big Sur on your Mac machine. It will take you back into the Recovery mode window, where you can perform the OS installation. If you go into the Disk Utility, format your hard drive, and then quit the app. However, if you want to start over and erase the data, go to “Disk Utility” and then install macOS Big Sur. To install Big Sur and keep the data intact, select Install macOS Big Sur. Now, your Mac will boot into Recovery mode, and a window with four options will appear. When the Startup Manager appears, select your external drive. We are now very close to downgrading from macOS 12 beta to macOS 11 Big Sur. Once you created the bootable macOS Big Sur installer drive, you can boot your Mac from it with ease.

WD DRIVE UTILITIES AND SECURITY DOWNLOAD HOW TO

How to Boot macOS Big Sur from the USB Installer Drive # You can also use the Terminal to create the macOS Big Sur ISO file if you want. In the end, you will see a message saying your drive is ready for use in the Terminal. The whole process may take several minutes. Terminal will purge your USB drive and then copy the Big Sur installer file to your drive. Now, an alert may appear saying, “Terminal would like to access files on a removable volume.” Click on “OK” in the pop-up window. You need to type “Y” and hit Return to proceed. Terminal may warn you that your external USB drive will be erased. If asked, enter your system password and hit Return. Make sure to change “Drive” to the name of your USB drive. Next, paste the copied code in Terminal on your Mac. Now, select and copy the following command: You can use Spotlight to launch it quickly. Then, launch Terminal (Applications -> Utilities -> Terminal) app. You can change “Drive” to the name of your drive for ease of use. It’s with noting that in this guide, I have used “Drive” as the name of the external drive. To get started, connect the US drive to your Mac. So, even if you aren’t quite familiar with it, you can get the job done with ease. The Terminal makes it easy to make an external drive a bootable macOS installer. Use Terminal to Make a Bootable macOS Big Sur Drive # Then, head over to the Applications folder to check the “Install macOS Big Sur” app, which you can use to make the bootable drive. You can quit the installer by pressing the Command+Q shortcut. Click on the “Download” button to start downloading the macOS Big Sur installer software.Īfter the download is complete and the installer launches, make sure not to click on the Continue button. Next, the Software Update system preference will open. Download macOS Big Sur Installer Software #Īnother essential requirement is the macOS Big Sur installer software that you can download from the Mac App Store. Use the table below to learn how to create a bootable macOS Big Sur USB install drive.

You can get it done in the Disk Utility app located in the Applications -> Utilities folder.

WD DRIVE UTILITIES AND SECURITY DOWNLOAD MAC OS

How to Create a Bootable macOS Big Sur USB Install Drive (2021) #īe warned that you will need to erase your drive and format it to Mac OS Extended (Journaled).