Macos Big Sur 1121 Installer Dmg -

hdiutil create -o /tmp/BigSur -size 14000m -volname BigSurInstaller -layout SPUD -fs HFS+J Use code with caution. 2. Mount the Blank Image

Apple does not distribute macOS installations natively as DMG files anymore; they distribute them as .app installers. To convert Install macOS Big Sur.app into a bootable DMG file, use Terminal to build a temporary disk image, mount it, flash the installation assets, and convert it. Follow these steps exactly: 1. Create a Blank Disk Image macos big sur 1121 installer dmg

if upgrading from macOS Sierra or later. flash the installation assets