Create macOS DMG and Bootable ISO

Mon, 12 Jun 2023 10:04:20 +0800

AppStore ==> search ‘install macos’ ==> get installer ==> du -sh /Applications/Install\ macOS\ Mojave.app/
Disk Utility ==> File ==> New Image ==> Blank Image
1. Size: installer size
2. Format: Mac OS Extended (Journaled)
3. Partition: Single partition - GUID Partition Map
4. Image Format: read/write disk image
5. same as hdiutil create -o ~/Desktop/macOS\ Mojave -size 6500m -layout SPUD -fs HFS+J
sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/macOS\ Mojave

hdiutil convert ~/Desktop/macOS\ Mojave.dmg -format UDTO -o ~/Desktop/macOS\ Mojave.iso
mv ~/Desktop/macOS\ Mojave.iso.cdr ~/Desktop/macOS\ Mojave.iso

Dmg on Ricky