After downloading El Capitan installer app from Apple Store, you can either upgrade your existing MAC OS to El Capitan, make a bootable USB using “createinstlallmedia” from the package, or you can make bootable ISO image to use either with virtual CDROM or to burn your own installation DVD. I will show you how to create bootable ISO image of the El Capitan. Continue reading “How to make bootable El Capitan ISO image”
IT made simple