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Once the drive is erased, open Safari and go to the following URL:ģ. We’ll be using that drive name for the examples shown in this post.Ģ. Erase your Mac’s startup drive using the correct procedure for your Mac model:īy default, an erased drive is named Untitled. To install macOS Big Sur using the methods described above, use the procedure below:Ģ. Using the Install macOS app to install macOS Big Sur.

Copying the Install macOS app available in macOS Recovery manually into the proper location on the drive.Creating the proper directory structure manually on the drive.Wiping the drive that you intend to install macOS Big Sur onto.This method is referenced in the following Apple KBase article: For more details, please see below the jump. Using DFU mode and Apple Configurator on an Apple Silicon Mac? You need a second Mac to use this process and you just have the one Mac available.įor those situations, there’s one more option when you’ve exhausted all of the others. Building a USB installer? Left the flash drive in your other pants. Installing from macOS Recovery? Not working via the usual methods. Quick tip: It's also a good idea to update all of your other Apple devices, like iPhones and iPads, in case there are any new features that utilize multiple devices.Every so often, you may find yourself in a situation where you need to reinstall macOS Big Sur and everything is failing on you.

And if you're currently working on a Mac, now is a good time to update your computer, since Ventura received an update in January 2023 containing a host of new security fixes. In October 2022, Apple released macOS Ventura, the latest version of its famous operating system. And if you leave updates waiting for too long, your favorite apps might stop working altogether. And although updates can be annoying and time-consuming - Who hasn't put off an update until the very last moment? - they're also incredibly important.Īn outdated Mac is more susceptible to bugs, crashes, and even viruses (yes, Macs can get them too). In many ways, Macs are built for convenience: They have backlit keyboards, there's a variety of ways to take and save screenshots, and they come with a wide assortment of shortcuts that can speed up your work.īut like all devices, they also require updates from time to time.