Download El Capitan Installer. DMG from the installer in Applications folder. And if you want to download El Capitan directly from package file, you can follow the below method to achieve the same using the updated package (.pkg and.pfpkg) URLs below.
To install El Capitan on one of these devices you only need to select the installer on the App Store. If you need to install El Capitan on multiple Macs, using a bootable installer drive is faster and more convenient than downloading or copying the entire installer to each computer. The first method is termed as an upgrade install, also known as the default method.
We provide links to download El Capitan installer, El Capitan iso, and El Capitan dmg.
I realize apple provided a link to install El Capitan from Snow Leopard.
Your only option once the process starts is to choose the partition on which you want to install the OS. Insert the device containing os X El Capitan installer. If you want to erase the drive on a Mac before installing El Capitan, or start over at any time, you can use a dedicated.