Mac 10.11 El Captain Burn Disc Image
Mac 10.11 El Captain default disk burning in disk utility is lost - as of now. Use the following methods to burn a disk or 10.11 as a disk image
- Finder -> File -> Burn Image "xxx" to disc, or
- Right control-click -> Burn Image "xxx" to disc, or
- via right-click, depending on mouse -> Burn Image "xxx" to disc.
- Open Terminal and type "hdiutil burn /Users/...xxx.iso"
To create a burnable Disk Image of 10.11 El Captain - copy the following comamnds in Terminal
hdiutil attach /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app
hdiutil convert /Volumes/install_app/BaseSystem.dmg -format UDSP -o /tmp/El\ Capitan
hdiutil resize -size 9g /tmp/El\ Capitan.sparseimage
hdiutil attach /tmp/El\ Capitan.sparseimage -noverify -nobrowse -mountpoint /Volumes/install_build
rm /Volumes/install_build/System/Installation/Packages
cp -rp /Volumes/install_app/Packages /Volumes/install_build/System/Installation/
cp -rp /Volumes/install_app/BaseSystem.chunklist /Volumes/install_build
cp -rp /Volumes/install_app/BaseSystem.dmg /Volumes/install_build
hdiutil detach /Volumes/install_app
hdiutil detach /Volumes/install_build
hdiutil resize -size `hdiutil resize -limits /tmp/El\ Capitan.sparseimage | tail -n 1 | awk '{ print $1 }'`b /tmp/El\ Capitan.sparseimage
hdiutil convert /tmp/El\ Capitan.sparseimage -format UDTO -o /tmp/El\ Capitan
rm /tmp/El\ Capitan.sparseimage
mv /tmp/El\ Capitan.cdr ~/Desktop/El\ Capitan.iso
sudo drutil burn /Users/YOURNAME/Desktop/El\ Capitan.iso
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