macOS Big Sur (version 11) marked a historic shift for Apple, introducing a comprehensive visual redesign that brought the Mac's aesthetic closer to iOS and iPadOS while debuting support for Apple Silicon (M1). Overview of Key Features

This will download the installer straight to your Applications folder. 🛠️ Step 2: Create a Custom DMG File from the Installer

By following these steps, users can easily download the macOS Big Sur DMG file exclusively and start enjoying the many benefits of the new operating system.

Method 2: Apple’s Hidden Developer Catalog (Direct DMG)

For an exclusive macOS Big Sur DMG download that is already packaged as a .dmg (not an .app), use Apple’s old-school distribution method.

softwareupdate --fetch-full-installer --full-installer-version 11.6.8

Wait. The terminal will show a progress bar. The file (~12.5 GB) will download to /Applications/Install macOS Big Sur.app.

, double-click it to extract the "Install macOS Big Sur" app into your Applications Create Bootable Media (Optional):