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Use software update or find links to download other macOS installers below. If your Mac doesn't support the very latest operating system, you may still be able to upgrade to a more recent OS. These Mac models are compatible with macOS Big Sur:Īpple recommends you install the latest Mac OS that is compatible with your device. Starting November 12, youll be able to access the Big Sur installer in the Apple menu > About This Mac. It’s perfect when you want to watch a DVD movie, install software, create backup discs, and more. With the target media and drive connected, launch Terminal and enter the following command: sudo /Applications/Install macOS Big Sur.app/Contents/Resources. Some features require a compatible internet service provider fees may apply.įor details about your Mac model, click the Apple icon at the top left of your screen and choose About This Mac. Whether you’re at the office or on the road, you can play and burn both CDs and DVDs with the Apple USB SuperDrive.Some features require an Apple ID terms apply.Restart the Mac if it’s already started up, otherwise boot it up as usual, then hold down the OPTION key on boot and select the MacOS Big Sur installer from the boot menu. Booting is easy: Connect the installer drive to the target Mac. This drive should have at least 16 GB of storage space. 35.5GB available storage on macOS Sierra or later Booting an Intel Mac with the macOS Big Sur USB Install Drive. Create a bootable Big Sur installer Now, it’s time to grab another USB flash drive and connect it to your Mac.

How to Make a Bootable macOS Big Sur USB Install Key.

To create a bootable macOS Big Sur USB Installer, follow this tutorial: A bootable installer makes it easy to install macOS Big Sur without an Internet connection or on a new Mac.

Download big sur installer for usb