Mac 11.2.5 Boot Disk Download
Making a bootable macOS Big Sur USB drive is a quick and clean way to install a fresh copy of macOS on your Mac. This hands-on tutorial is valid for both the public and developer beta versions of macOS Large Sur, and volition also piece of work with the final version of Big Sur upon its release later this yr. Just follow our step-by-step guide for the total details.
USB Wink drive
Before you brainstorm, you'll need to acquire a USB flash bulldoze. Because every mod Mac supports USB-C, and some Macs just feature USB-C, I recommend purchasing a USB drive with a USB-C connector.
The second thing to keep in listen is that yous'll want to become a USB drive with at least16GB of storage infinite. Of grade, having more than storage won't hurt. I still recommend thisSanDisk Ultra Dual Drive USB Blazon-C Flash Drive. Not merely is it super-affordable, just it comes both USB-A and USB-C connections, which allows the drive to connect to whatever Mac with ease.
Make sure that there'south nothing important that you demand on the drive, because the full contents will exist deleted. I recommend checking the contents, so formatting the drive equally macOS Extended Journaled (HFS+) via Disk Utility. Keep in mind that APFS-formatted drives cannot be used to create the macOS Big Sur USB installer.
macOS Big Sur USB installer video tutorial
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How to create a bootable macOS Large Sur USB install drive
Step 1: Download macOS Big Sur. Subsequently Big Sur launches subsequently this year, you'll exist able to download it straight from the Mac App Store. Until then, you tin download the macOS Big Sur programmer beta fromApple's programmer portal, or download the macOS Big Sur public beta viaApple'due south public beta website.
Step 2: After downloading macOS Large Sur, the installer will automatically launch. Close the installer.
Step iii: Open Finder → Applications. Right-click onInstall macOS Large Sur →Show Package Contents.
Footstep 4: Open Contents → Resources.
Step 5:Launch a new Terminal window by going to Applications → Utilities → Terminal.
Step 6: Type sudo followed past a space in the Final window.
Stride 7: Dragcreateinstallmedia to the Terminal window from the Resources binder noted in Stride 4.
Step 8: Blazon --volume followed past a space.
Step nine: Open up Finder → Get → Go To Folder…
Pace 10: In the 'Get to the binder' box type/Volumesand click the Become button.
Footstep 11: Connect a USB wink drive to your Mac; information technology should appear in the Finder window.
Step 12: Drag the USB wink drive volume into the Terminal window.
Step 13: Press the Render key on the keyboard to submit the full Last command and when prompted, enter your password.
Step 14: When prompted blazon a "y," and printing the Return key on the keyboard to submit.
Concluding may ask for access to files on the removable volume.
Step 15: The install process will begin past purging the contents of the connected USB drive. Later on, the installer files will be copied to the drive. Because this process takes a few minutes to complete, y'all'll demand to practise patience throughout the install process.
Using the macOS Big Sur USB installer
Creating the USB installer bulldoze is like shooting fish in a barrel, only actually using it tin be challenging for users running Macs with Apple T2 Security fries. The aforementioned steps walk you lot through the basic process of creating the installer, just the video walkthrough goes fifty-fifty more in depth.
Details on how to enable booting from external/removable media via Recovery Mode are explained, along with direction on secure boot settings that I found helpful. Be sure to watch the full video for step-by-step details on how to utilize the USB installer drive once you've created it using the steps outlined above.
When installing macOS Big Sur, y'all'll have several options at your disposal.
- You can choose to upgrade your existing macOS installation, going from macOS Catalina or previous versions of macOS to Big Sur.
- You lot can erase your existing installation and start from scratch.
- You can create a separate APFS volume and install macOS Large Sur there if you'd like to keep macOS Catalina effectually. Read and watch our tutorial about creating dissever APFS volumes for macOS Large Sur for more details.
9to5Mac's Take
Although there are Internet Recovery options available for reinstalling macOS, I like the thought of keeping a macOS USB installer around. It makes it piece of cake to install macOS Big Sur on any compatible Mac, fifty-fifty if you haven't downloaded the macOS Big Sur installer on that computer. It'due south peculiarly prissy if you lot manage multiple Macs at home.
Exercise you make information technology a habit of creating bootable macOS USB install drives? Sound off in the comments with your thoughts on the matter.
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Mac 11.2.5 Boot Disk Download
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