Your Mac will then restore from Time Machine and reboot.
Hold down Command+R while your Mac boots.If not, or if you choose not to, you can restore at any time. You should be asked if you want to restore from Time Machine as part of the reinstallation process.
#Downgrade mac os to 10.12.5 how to
How to restore your data from Time Machine If that happens, complete the installation of Lion, Mountain Lion, Mavericks, or whichever version you're offered, and when you're done and rebooted, go to the Mac App Store and re-run the OS X Yosemite update. Note: Depending how old your Mac is, you may get an older version of the installer-typically the one that originally shipped on your Mac (That's especially true if you end up in Internet Recovery mode). When you're done, your Mac will reboot into OS X Yosemite. Click Continue on the OS X Yosemite Installer.įrom 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. Find files, adjust settings, and get system information just by asking Siri. Pin Siri results in Notification Center and reference them later. Drag and drop or copy and paste Siri results into your documents. Send messages, create reminders, search the web, and more while you work. Select Mac OS Extended (Journaled)* from the **Format list, if it isn't selected already. Enjoy your favorite features from iOS as well as new ones optimized for Mac.Type in Macintosh HD for the name (or whatever you like.).Click on Disk Utility in the OS X Utilities selector.
#Downgrade mac os to 10.12.5 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.
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