The BIOS (Basic Input/Output System) password, also known as the UEFI firmware password, is a security feature that protects your computer from unauthorized access. It's a password that's stored in the BIOS chip on your motherboard, and it's used to prevent others from changing the BIOS settings or booting from a different device.
: Restart the laptop and press F2 repeatedly at the Dell logo. dell latitude 5520 bios password reset
Dell provides a Master Release Code for owners who can prove purchase. How to Reset, Remove, or Recover BIOS Passwords | Dell US The BIOS (Basic Input/Output System) password, also known
Write down the or Service Tag and the Suffix/Hash Code displayed (e.g., Service Tag: XXXXXXX-E7A8). Dell provides a Master Release Code for owners
Dell provides a command-line tool called . If you have admin rights inside Windows, you can clear the BIOS password without ever entering the BIOS.
Press repeatedly when the Dell logo appears to enter the System Setup [5]. Go to the Security or System Security section [4, 5].
: Enter a wrong password 3 times until the system displays a "System Number" or "Service Tag" followed by a suffix (e.g., XXXXXXX-8FC8 Contact Support : Provide the service tag and proof of ownership to Dell Technical Support Apply Release Code
