Enter your administrator password, then the firmware password when prompted.
Restart your Mac and immediately hold to enter Recovery Mode. remove efi password on mac
: Removing security measures like the EFI password can make your Mac more vulnerable. Ensure you have other security measures in place, like a strong user account password and FileVault enabled. Enter your administrator password
If you are the original owner and have your , this is the safest and only "Apple-approved" route. remove efi password on mac