You can take a look at this great article for a super deep dive into the firmware password setup. The agent will use that code to send you a file so you can create a USB boot disk that will remove the firmware password. They will walk you through a process ( Shift-Control-Option-Command-S) that will show you a code that you can give the Apple support agent. If you have proof of ownership, Apple can remove the firmware password and retain your data for Mac Devices from 2011-2020. How to remove the firmware password with Apple Support. You will not be able to find the previous owner and you do not have proof of ownership. You are out of luck if you have 2011-2017 Mac. Sometime later you need to enter macOS recovery, only to find the firmware lock. Let’s say a person sold you a Mac with a firmware password on craigslist. Apple will verify proof of ownership and also ask to verify your identity. What can you do if you forget the frmware password? sudo firmwarepasswd -delete = Disable the passwordĥ. sudo firmwarepasswd -verify = Verify your password sudo firmwarepasswd -check = Check whether a password is set sudo firmwarepasswd -setpasswd = Set a new password You can enable and disable the firmware password inside macOS using terminal.app How to Enable & Disable Firmware Password in macOS? Turn on “Find My” through iCloud, which enables the firmware password & Activation Lock. Use the firmwarepasswd binary – sudo firmwarepasswd -setpasswdģ. Quit the utility, then choose Apple menu > Restart.Ģ.Enter a firmware password in the fields provided, then click Set Password.When the utilities window appears, click Utilities in the menu bar, then choose Startup Security Utility or Firmware Password Utility.The firmware password can be set in three different ways. You now need to be an admin user that has a SecureToken to access the Startup Security Utility menu to set and remove the firmware password. This OS software can now be re-installed or updated using a 2nd Mac and Apple Configurator 2. The chip runs an operating system called BridgeOS. (2018-2020) Apple added the T2 security chip. ![]() The only way to remove the firmware password was to contact Apple.
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