What is EFI lock on Mac?

That’s known as the firmware password or EFI (Extensible Firmware Interface) lock, which will also block the user’s ability to use all startup key combinations, except the NVRAM or PRAM reset combinations. This command (Option + Command + P + R), however, will initiate the machine from macOS Recovery instead.

How do I bypass Apple firmware password?

How to turn off a firmware password

1. Start up from macOS Recovery.
2. When the utilities window appears, click Utilities in the menu bar, then choose Startup Security Utility or Firmware Password Utility.
3. Click Turn Off Firmware Password.
4. Enter the firmware password again when prompted.

Can a locked Mac be unlocked?

After you locate your Mac, you can unlock it by entering the passcode that you created when you locked it with Find My. If you can’t remember that passcode, you have three options: Sign in to iCloud.com/find, then select your Mac from the Devices menu. Select Unlock and follow the steps to verify your identity.

How do you bypass the firmware on a MacBook Pro?

Reboot the Mac and hold down Command+R to enter recovery mode. At the Utilities screen, go to the Utilities menu bar item and choose “Firmware Password Utility” Select to turn the Firmware Password to OFF.

How do I log into my Mac without a password?

How to turn off the password on your Mac computer

1. Click the Apple icon in the top-left corner of the screen and select “System Preferences.”
2. Select “Security and Privacy.”
3. If needed, toggle over to the “General” tab.
4. Untick the box labeled “Requires Password.”
5. Enter your Mac’s password in the pop-up window.

How do you get into a locked MacBook?

Power on your MacBook Pro (or restart if it is already on), press the Command + R keys together as soon as the computer starts up, and release the keys when you see the Apple logo. This boots your MacBook Pro in Recovery Mode.

What is Apple firmware password?

A firmware password prevents users who don’t have the password from starting up from any internal or external storage device other than the startup disk you’ve selected. It also blocks the ability to use most startup key combinations. To learn more, see the Apple Support article Set a firmware password on your Mac.

How do I unlock a stolen Mac?

Unlocking A Stolen MacBook Pro

1. First, you need to sign in to your iCloud account and go in Find and then click on your MacBook name on the Devices menu.
2. When you find it, you can click on the Unlock button, and it will be automatically unlocked through iCloud.

How do I wipe my IMAC 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 can I unlock my Apple EFI password?

To unlock the EFI password, you will need: USB type C – USB type C computer cable, which will connect both Apple devices. Follow this guide, and you will successfully remove the EFI unlock password from your Mac (if it is supported): Step 1. Get CheckM8 EFI Unlock software. Download and install it for free on a working Mac.

Is there a way to remove the EFI lock on an iMac?

Now i dont have this key, and since i bought my mac used in the us, i cannot prove to the apple store in denmark that i actually bought it. I was thinking that i might be able to take out the hdd and do a reinstall of the OS from my imac, then put it back in, and remove the EFI with the administrator password.

What does the EFI card do on a Mac?

The EFI Card fixes EFI BIOS chip or firmware corruptions and boot loops that may have caused by Clover or similar EFI bootloaders. It also removes and unlocks the Mac (2010 – 2017) EFI BIOS passwords instantly.

Why does my MacBook Pro have an EFI lock screen?

I bought a macbook pro early ’13 edition, i went in to reinstall the computer, so i wiped the hdd and restarted it to make sure all the files were gone. When i tried to go into the recovery mode again, it showed a EFI lock screen.