With the installer sitting in the Applications folder, move to the next step.Ģ. It's very important, because once you upgrade to El Capitan, the installer will delete itself from the Applications folder. Make sure that once the download process is complete, do not run the installer. First of all, download OS X El Capitan onto your Mac from this link. If you have a newer Mac that supports USB 3.0, then we highly recommend that you source yourself a drive that supports that standard.ġ. How To Create OS X El Capitan Bootable USB Flash Driveīefore we begin, make sure that you have a 16GB (at least) USB flash drive at hand, although 8GB will do as well. In this guide, we'll walk you through the entire process on how you can create a bootable OS X El Capitan USB flash drive in no time. OS X El Capitan is finally here, and if you're looking to install Apple's new desktop OS fresh from the ground up, then you'll be needing a bootable USB flash drive to get started with the process. Here's how you can create a Mac OS X El Capitan bootable USB flash drive.

Install os x el capitan from usb