: Turn on the laptop and enter a wrong password 3 times until an error code (often labeled as a "System Number" or "Hash Code") appears on the screen.
Here is your professional guide to understanding the options, risks, and legitimate methods for resetting the BIOS password on a Dell Latitude 5520. dell latitude 5520 bios password reset
If you have the current password and simply want to remove or change it: : Turn on the laptop and enter a
: If the BIOS is set to "Strong Password" or "Data Wipe on Unlock," clearing the password might affect your ability to access encrypted data on the drive. Are you currently seeing a specific Service Tag suffix (like -8FC8 or -E7A8) on your unlock screen? How to Reset, Remove, or Recover BIOS Passwords | Dell US Are you currently seeing a specific Service Tag