Choose your Mac’s system drive, usually named Macintosh HD, then click Erase. Wait for the macOS Utilities screen to appear, then click Disk Utility. Hold down the Command and R keys as soon as you hear the Mac tone indicating a reboot. See also What's the difference between set boosters and draft boosters? How do I wipe my MacBook Pro 2014? You can either use the Time Machine Backup or recover data using a professional data recovery tool. Ideally, there are two different ways to recover deleted data on macOS. What do I do if I accidentally deleted Macintosh HD?

Depending on your Internet connection, this may take anywhere from a couple of minutes to up to an hour or longer. How long does MacBook Pro Internet recovery take?ĥ) After your Mac has connected to the Wi-Fi network, it’ll download a recovery system image from Apple’s servers and start from it, giving you access to the recovery tools. If your computer is unable to access normal Recovery Mode, it will automatically begin Internet Recovery. This might be due to damage to the drive or a more serious error in your system. Your Mac may have successfully created the Recovery HD partition but Recovery Mode may not be able to access it. Why does my MacBook pro says starting Internet recovery? Erasing your Mac permanently deletes its files. Make a backup of any files that you want to keep.

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