NOTE: You will have to have no less than an 8GB usb flash drive..
Step 1: Connect the flash drive to your Mac
Step 2: Download and set up the up to date model of DiskMakerX
Step 3: Run DiskMakerX
Step 4: Click Yosemite (10.10) when you consider that there is not any choice to be had for El Capitan lately
Step 5: Click Select an Install record…
Step 6: In the Applications folder, choose Install OS X 10.11 and click on Choose
Step 7: Click An 8 GB USB thumb drive
Step 8: Select your USB flash drive and click on Choose this disk
Step 9: Click Erase then create the disk
Step 10: Click Continue
Step 11: Enter your administrator password while asked
Step 12: Once the method is done, click on Quit
You can now eject your USB key and stay it to hand for long run utilization. You would possibly select to rename the identify of the drive to El Capitan as an alternative of Yosemite. Since DiskMakerX doesn’t but have an El Capitan choice, it's going to identify it Yosemite.