Remove Efi Firmware Password — Macos

– they are scams. Legitimate unlock codes are generated by Apple’s internal servers and cannot be reverse-engineered. Updated: 2025. This article applies to macOS running on genuine Apple hardware.

Disclaimer: This information is provided for educational purposes and for legitimate use on Macs that you own or have explicit permission to modify. Bypassing firmware passwords on stolen or unauthorized Macs is illegal. Proceed at your own risk. What is an EFI Firmware Password? An EFI (Extensible Firmware Interface) firmware password is a security feature built into Mac motherboards. Unlike a standard user account password, an EFI password activates at the hardware level—before the macOS operating system boots. It prevents your Mac from starting up from any disk other than the designated startup disk (e.g., preventing booting from USB drives, external drives, or Recovery Mode). remove efi firmware password macos