Dell Latitude - 5520 Bios Password Reset Fix

: 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

Flashing the BIOS chip can permanently brick your motherboard if done incorrectly. dell latitude 5520 bios password reset

You can remove or change it directly through the BIOS setup: your laptop. : Enter a wrong password 3 times until

: When back at the password prompt on your Latitude 5520, type the release code carefully. You must hold the Ctrl key and press Enter to submit the master code; clicking "OK" with the mouse may not work. Hardware Considerations You must hold the Ctrl key and press

Enter an incorrect password 3 times to trigger a "System Number" or "Service Tag" error code on the screen [8].

Entering BIOS Setup - Latitude 5520 Service Manual | Dell US

If you can still enter the BIOS but want to remove or change the password, follow these steps from the Latitude 5520 Service Manual Enter BIOS: Restart your laptop and repeatedly tap at the Dell logo. Authenticate: Click the padlock icon and enter your current password. Navigate to Security: Clear the Password: