However, you will be unable to boot into Safe Mode unless you delete the firmware password. Nota Bene: If you enable a firmware password, you can get into target disk mode by holding down the Alt/Option key at boot, typing in the firmware password, and then holding down the T key.
If you're a Munki admin, you can use this update-firmware-password nopkg in a pinch-just keep in mind that it, like the script above, stores the passwords in plain text.įirmware Password Manager also stores the passwords in a key file in plain text, but that file gets deleted very shortly afterwards. Your MDM (I know, for example, Mosyle does this) may be able to change firmware passwords for you. I FORGOT MY MACBOOK OS X PASSWORD HOW DO I RESET THE FORGOTTEN MACBOOK PASSWORD Hello everybody P&T IT BROTHER is here again to help people who. If this window shows multiple user accounts, click the Set Password button next to each account name, then enter the new password information for each account. Enter your new password information, then click Next. Which is a far more sophisticated way to manage firmware passwords. If you see a Reset Password window with the option to Deactivate Mac, click Deactivate Mac, then click Deactivate to confirm. your Macs password, including using macOS built-in password reset utility. If you want to script firmware password setting, someone wrote a fairly simple script that does it. Passwords are essential for securing your Mac, but what happens if you. You'll need the current one to delete it, of course.