Jan 18, · Learn how the OS X El Capitan installer has a utility for creating a bootable USB flash drive, it can turn any bootable device into an installer. Learn how the OS X El Capitan installer has a utility for creating a bootable USB flash drive, it can turn any bootable device into an installer. should you need to re-download El Capitan. Jun 20, · Since DiskMakerX doesn’t yet have an El Capitan option, it will name it Yosemite. In future tutorials I will show you different methods for installing OS X El Capitan on your Mac, including via Virtual Machine and on a separate partition, using this bootable drive. What do you think about the method of creating a bootable USB flash drive?Author: Jeff Benjamin. Here’s how to burn El Capitan to a USB drive instead. It’s easy enough to upgrade to OS X El Capitan from the App Store, but downloading the software multiple times isn’t a great idea if you Author: Thorin Klosowski. There are two recommended installation methods for El Capitan download and install on your Mac PC or Laptop recommended by the Apple. Before use those installation methods you should need to have free space (around 12 GB) on your drive for keeping the installation files when installation is processing.