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 ...
Reformat USB Flash Drive To create the bootable installer, plug the USB drive into your current Mac. Click the Go menu and select Utilities. Open Disk Utility, select the USB drive, and click the ...
Rufus is a free, portable utility that creates bootable USB flash drives from ISO files. As of 2026, the latest version is Rufus 4.13 — and it’s faster and more capable than ever, with built-in ...
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