How to remove efi lock macbook air?

1. Restart your Mac while holding down the Command + R keys to enter Recovery Mode.
2. When the Utilities screen appears, go the Utilities menu bar, and select “Firmware Password Utility”.
3. Choose to turn the Firmware Password off.

Subsequently, how do I turn off EFI lock on Mac?

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.

In this regard, how do I remove administrator password from MacBook air?

1. Restart your Mac.
2. While it is restarting, press and hold the Command + R keys until you see the Apple logo.
3. Go to the Apple Menu at the top and click Utilities.
4. Then click Terminal.
5. Type “resetpassword” in the terminal window.
6. Then hit Enter.
7. Type your password and a hint.
8. Finally, click Restart.

You asked, how do I get EFI on my MacBook air? Loading Open Firmware on Startup To access your MacBook’s Open Firmware, you must first shut off your computer. Then turn it back on, holding down the “Command,” “Option,” “0” and “F” keys simultaneously as the machine boots to access the Open Firmware interface.

Moreover, how do I reset my MacBook EFI?

1. Shut down the computer.
2. Turn on the computer and immediately hold down the “Command,” “Option,” “P” and “R” keys at the same time.
3. Release the keys after you hear the computer beep a second time.
4. Check to see if the computer is operating properly.

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.

How do you unlock a MacBook air without the password?

What do I do if I locked myself out of my MacBook air?

How do I shutdown my MacBook air?

1. Choose the Apple key→Shut Down. A dialog box appears, asking whether you’re sure you want to shut down.
2. Press Control+Eject (or press the power button). When a dialog box appears, click the Shut Down button.
3. Press and hold the power button to force your Mac to shut down.

How do I restore factory settings on my MacBook air?

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

Does Mac use BIOS or UEFI?

Since 2006, Mac computers with an Intel-based CPU use an Intel firmware based on the Extensible Firmware Interface (EFI) Development Kit (EDK) version 1 or version 2. EDK2-based code conforms to the Unified Extensible Firmware Interface (UEFI) specification.

Do Macs have a BIOS?

Although the Mac doesn’t have a bios mode as such, it does have something similar. In this article, we’ll get deep into what BIOS mode is, what its equivalent on the Mac is, and how to enter and use it. We’ll also show you how you can optimize and protect your Mac without having to get deep into the command line.

How do I get EFI on my Mac?

Like the BIOS, the EFI has its own interface or “shell” that allows you to change hardware settings. Apple does not include this shell in its Macintosh computers. Despite misconceptions about different types of Mac firmware, there is no way to access the EFI directly.

How do I clear my T2 chip?

1. Turn off the MacBook.
2. Hold down the computer’s power button for approximately 10 seconds and then release it.
3. Wait a couple more seconds and then press the power button once again to turn back on the machine.

How do I log into my Mac without a password?

1. Click the Apple icon in the top-left corner of the screen and select “System Preferences.”
2. Select “Security and Privacy.”
3. Untick the box labeled “Requires Password.”
4. Enter your Mac’s password in the pop-up window.
5. Confirm your choice by clicking “Turn off screen lock.”

How do I wipe my Mac with T2 chip?

1. Boot to macOS Recovery.
2. Click on the Recovery Assistant menu.
3. Select Erase Mac…
4. Select Erase Mac…
5. Click the Erase Mac button.

How do I unlock 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.