Once you have the file named in your Applications folder, you can easily build your own clean DMG file using the native Mac Terminal. Open Terminal (Press Cmd + Space and search for Terminal).
A DMG (Disk Image) file is a container file used by macOS to distribute software, including operating systems, applications, and other types of software. The DMG file for macOS Big Sur would allow users to create a bootable installer or directly install the operating system. macos big sur dmg download exclusive
Once downloaded, run the .pkg file. It will extract the official directly into your Applications folder. Method B: Via the Mac App Store Once you have the file named in your
Big Sur was a major overhaul of the macOS experience, introducing: Install macOS Big Sur on unsupported models including operating systems