Instead, the password hashes are written directly to non-volatile EEPROM or TPM chips. When locked out, the screen displays a prompt with a system tag followed by a suffix like -8FC8 or -E7A8 . This security string is required to generate a master override code. Method 1: Contact Dell Support (Recommended)
Locking yourself out of the BIOS on a Dell Latitude 5520 can completely halt your productivity. Whether you bought a used laptop with an unknown password, forgot your administrative credentials, or encountered a system lockout, regaining access is critical for modifying hardware settings or changing the boot order. dell latitude 5520 bios password reset
: Enter an incorrect password three to five times until a system number or hash code is displayed. Instead, the password hashes are written directly to
Before attempting to reset the BIOS password, make sure to: Before attempting to reset the BIOS password, make
To help narrow down the best solution for your system, let me know: What (e.g., -8FC8) appears on your lock screen? Are you locked out by a User Password or an Admin Password ? Is this a personal device or a company-managed laptop?
The 5520 ships with:
Navigate to the Security tab, select Admin Password , leave the new password field blank, and save to remove the lock entirely.