Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

.app to .dmg

  1. jc.farley

    Converting OS X Installer.app to a .dmg file

    Hello, I am looking to install OS X El Capitan on a 1,1/2,1. I have already made many adjustments for doing so, but I am stuck. I have an install app for installing the OS, which of course doesn't work. I want to create an "installed" .dmg file, then simply restore it to my target drive. My...