How do I factory reset my MacBook Pro model a1278?

How do I factory reset my MacBook Pro model a1278?

Power down your mac. Hold down the option key on startup. You will see disk utility. Go in disk utility and click the erase button for your HDD data.

How do you force a factory reset on a MacBook Pro?

How to factory reset MacBook and Mac desktops

1. Make a fresh backup of your Mac.
2. Open System Preferences.
3. Click System Preferences in the menu bar > Erase All Contents and Settings.
4. Follow the prompts to fully erase your Mac.
5. Like iOS, the new erase process in macOS Monterey handles everything to fully wipe your Mac.

How do I factory reset my MacBook pro lock screen?

How to Factory Reset a Mac or MacBook (macOS Monterey)

1. Click the Apple icon in the menu bar (top-left corner).
2. Select System Preferences from the drop-down menu.
3. Select ‘Erase All Contents and Settings. ‘
4. Enter your password, select ‘OK. ‘
5. Select the ‘Erase All Content & Settings’ button.

How do you factory reset a MacBook Pro that wont turn on?

Here’s how to factory reset your Mac if it won’t start properly:

1. Enter your Mac’s Recovery mode.
2. Select Disk Ultility from the options you’re given.
3. Find your system disk in the list, and select it.
4. Click Erase.
5. When it’s done, quit Disk Utility, and select Reinstall macOS.
6. Click Continue and accept the license agreement.

How do I reset my Macbook Pro mid 2012?

To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it! Your Mac’s NVRAM has been reset.

How do I factory reset my Mac using terminal?

Erase Touch Bar data

1. Restart your Mac.
2. Hold down the Command ⌘ + R keys as the Mac begins to restart.
3. Choose Utilities and Terminal from the macOS Utilities window.
4. Type: xartutil –erase-all and press Return.
5. Type yes and press Return once more.
6. Choose Terminal and click Quit.

How do you reset a 2012 MacBook Pro?

How do I factory reset my MacBook Pro 2012?

How do I factory reset my Macbook Pro 2012 without a disk?

Restart your Mac. Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the on-screen instructions. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the on-screen instructions.

How do I factory reset my Mac desktop 2012?

Hold down the Command and R keys as soon as you hear the Mac tone indicating a reboot. Wait for the macOS Utilities screen to appear, then click Disk Utility. Choose your Mac’s system drive, usually named Macintosh HD, then click Erase.

How do you reset a Mac shell?

2 Answers

1. Open Mac terminal.
2. Click “shell”, it’s on the task bar at the top of the screen.
3. Navigate to “New Command” or press the keys shift + command + N.
4. Type mv . bashrc . bashrc. bak redo the same thing for . bash_profile.
5. Now restart your terminal. It should work fine!

How do I reset my 2012 MacBook Pro without a password?

First you’ll need to turn off your Mac. Then press the power button and immediately hold down the Control and R keys until you see the Apple logo or spinning globe icon. Release the keys and shortly afterwards you should see the macOS Utilities window appear.

How do I reset my SMC mid 2012 MacBook Pro?

Here’s how to reset the SMC on notebooks with non-removable batteries:

1. Shut down your Mac.
2. Press and hold Shift, Control, and Option on the left side of the keyboard. At the same time, press the power button.
3. Hold for 10 seconds.
4. Release the keys and then turn on your Mac.

How do I reset my 2012 Macbook Pro without a password?

How do you hard boot a MacBook?

Press and hold the power button on your Mac for at least 10 seconds, then release. Every Mac has a power button. On notebook computers that have Touch ID, press and hold Touch ID. If you see no change on your Mac, press and release the power button normally.

How do I reboot my MacBook Pro 2012?

How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.