If you already have 10.11 and just need the latest version (10.11.6), you can download the 10.11.6 Combo Update Apple Support 2. Creating a Bootable ISO Apple does not provide a direct
Since Apple provides a .dmg or .pkg file, you must convert it if you specifically need an ISO for a virtual machine like VirtualBox or VMware: OS X El Capitan - Technical Specifications - Apple Support Mac Os X 10.11 El Capitan Iso Download
Apple does not offer a direct ISO download. They offer a .app installer package. You have three legal options to obtain it. If you already have 10