Macosxelcapitan10111imageiso: Work

sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction Then, create an ISO from the USB:

hdiutil create -o ~/Desktop/ElCapitan10.11.1.cdr -size 7.2g -layout SPUD -fs HFS+J -type UDTO -attach ~/Desktop/InstallESD.dmg Note: The above is an example. In reality, you need to use the mounted volume path. A more reliable method is: macosxelcapitan10111imageiso work

Open Terminal and run:

Double-click InstallESD.dmg to mount it. It will appear as a volume named “OS X Install ESD”. sudo /Applications/Install\ OS\ X\ El\ Capitan