- DOWNGRADE MAC OS WITHOUT LOSING DATA HOW TO
- DOWNGRADE MAC OS WITHOUT LOSING DATA MAC OS X
- DOWNGRADE MAC OS WITHOUT LOSING DATA SOFTWARE
DOWNGRADE MAC OS WITHOUT LOSING DATA MAC OS X
Then follow the below steps to downgrade Mac OS now: (The ways to download new macOS and old Mac OS X are different. And if you have no backups of your current macOS or Mac OS, use Time Machine to back up your important data first and the system first. This method is set for users who have no Time Machine backups. Create USB Boot Drive and Revert Back to Old macOS or Mac OS X It will usually take a few hours or all day long, depending on how much data need to be restored. Then all you need is to wait for the computer to restore and gain Yosemite again. Select the main disk drive where the backup was stored and it is usually named Macintosh HD. Click Restore. Choose the most recent data and time when the Mac was still running the current macOS.
Insert the hard drive used for Time Machine and choose to Restore from Time Machine Backup under OS X Utility, choose the inserted hard drive. Start or restart your Mac and hold command + R keys to enter the Recovery Mode, or hold the Option/Alt and then choose the Recovery option.
DOWNGRADE MAC OS WITHOUT LOSING DATA HOW TO
DOWNGRADE MAC OS WITHOUT LOSING DATA SOFTWARE
You can either choose third-party Mac backup software to back up Mac data to an external hard drive at once or choose Time Machine to back up all wanted data with ease.Ĭonsidering data security, it’s also highly recommended for you to backup all important data into an external hard drive. It’s highly recommended for you to back up all important Mac data first before you start downgrading Mac OS to an older system. Tip: Backup Mac data before downgrading macOS or Mac OS X