#Downgrade mac os to yosemite usimg usb how to#

Click Continue on the OS X Yosemite Installer.ДЇrom this point on it's the same as a standard update, simply continue on and agree to the licensing terms as you go.

Click on Reinstall OS X in the OS X Utilities selector.

Once it's done, quit Disk Utility and get ready to reinstall.

Select Mac OS Extended (Journaled)* from the **Format list, if it isn't selected already.

Type in Macintosh HD for the name (or whatever you like.).

Click on Disk Utility in the OS X Utilities selector.

Hold down Command+R while your Mac reboots.

Make sure your Mac is connected to the internet over W-Fi or Ethernet.

#Downgrade mac os to yosemite usimg usb how to#

How to restore your data from Time Machine.If not, you'll need to erase OS X El Capitan first, and then re-install. If you made a bootable OS X Yosemite install drive before you went on the El Capitan beta, then simply plug it in, reboot, hold down the Option key, and you'll be on your way. Note: If you're reading this article on the Mac you want to revert, either print it out first, or open it on iPhone, iPad, or another Mac so you can read along as you go.

Don't worry, though, we'll walk you through it! Downgrading is a simple process, but it's also a bit of a chore. If it turns out you don't enjoy the process, or would prefer to wait and try again later, you can go back to OS X Yosemite. The OS X El Capitan public beta is a way to test the next generation of Mac software.