install os x el capitan on external drive

15GB or more free space free the hard drive.Check out our compatibility list here: List Of macOS Sierra 10.12 Compatible Macs. You’ll need to have a Mac model that supports the installation of macOS Sierra.After the booting, choose the USB drive that says “Install OS X Yosemite. Restart your Mac and keep holding Options key. Now that you have created the bootable, it’s time to install the El Capitan in it. Just use it, select El Capitan when asked about for which OS you want to make the USB bootable.

This tool is recently updated to support El Capitan. I would suggest the easiest, which is to use DiskMaker tool. In order to make a USB bootable, there many different ways. You should now format your USB drive and make it bootable in order to save the El Capitan file in it. The OS X El Capitan file will be downloaded in the Applications Folder in your Mac in the form of a file titled Install OS X El Capitan. Next, you need to download official OS X El Capitan, which is available from Mac store. Note: In order to clean install OS X El Capitan in Mac, you will have to erase your hard drive contents completely show below. Related Read: Check If your System is Compatible with OS X El Capitan This USB will be used exclusively for downloading and saving Mac OS X El Capitan. In order to clean install OS X El Capitan, you must have a USB with 8GB free space. Clean Install OS X El Capitan or Upgrade Your Existing OS X to El Capitan Clean Install El Capitan The second option is to clean install OS X El Capitan. The first one is to upgrade your existing OS X, be it Yosemite, Mountain Lion etc. There are two options to install OS X El Capitan in your Mac. El Capitan was announced a few weeks ago and people were waiting for it as it promises a lot of stability, great new features and control. Apple officially launched OS X El Capitan and millions of Mac users around the world are emphatically searching for ways to download and install this new piece of software.

Install os x el capitan on external drive