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el capitan installation

  1. C

    Other Imac 2009 - Cannot Boot From USB Following Erase

    Purchased an Imac (El Capitan) a few weeks ago for a project. Having spent 25+ years using Microsoft desktops I struggled a bit with the 'Apple' way of doing things but the Imac worked beautifully. Having finished the project, I wanted to do a factory reset to clear-off all of my data in...
    • cbjroms
    • Thread
    • el capitan installation erase imac (21.5" late 2009) terminal commands
    • Replies: 1
    • Forum: Early Intel Macs
  2. 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...
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