Dell Latitude 3380 Bios Password Reset May 2026

  • Locate the EEPROM chip:

  • Identify pins for shorting:

    Safer approach: Short pin 8 (VCC) and pin 4 (GND) for 1 second while powering on – but this can fry the chip if done wrong.

  • Recommendation: Do not attempt random shorting. It rarely works on modern Dells and can destroy the BIOS.


    Dell’s older BIOS (pre-2019) sometimes generates a master password based on the laptop’s Service Tag and a system-generated “Hash Code” displayed on the lock screen. dell latitude 3380 bios password reset

    Step-by-step:

    Note: This method fails on BIOS versions after 2018 where Dell closed the backdoor. It also fails if the “System Password” is set to “Not Lockable.”

    Stuck at the lock screen? Forgot your supervisor password? You are not alone.

    The Dell Latitude 3380 is a rugged, reliable workhorse for students and business professionals alike. However, its greatest security feature—the BIOS password—can quickly become its greatest frustration. If you’ve inherited a second-hand Latitude 3380, forgotten a password you set years ago, or have a locked motherboard from an old IT department, you need a Dell Latitude 3380 BIOS password reset. Locate the EEPROM chip:

    Before you throw the laptop out the window or pay a repair shop $100, read this guide. We will cover every method available, from simple backdoor codes to hardware-level resets.

    To reset the BIOS password on a Dell Latitude 3380 , you can use several methods depending on whether you still have access to the current password or need to recover from a forgotten one. If You Know the Current Password

    If you simply want to remove or change an existing password, follow these steps through the Dell System Setup Access BIOS: Restart your computer and press repeatedly when the Dell logo appears. Navigate to Security: System Security and press Enter. Modify Password: Select either System Password Setup Password Clear Password:

    Enter the current password, then leave the "New Password" field blank and press Enter to delete it. Save and Exit: , then select Save and Exit to apply changes. If You Have Forgotten the Password Identify pins for shorting:

    For a forgotten password, you must use a recovery code or physical reset:


    The Latitude 3380 stores BIOS passwords on an EEPROM chip (usually Winbond 25Q series) on the motherboard. Resetting requires shorting specific pins or flashing the chip.

    This is the most certain method for Dell Latitude 3380.

    If the laptop is corporate-owned, your IT department can request a master password from Dell ProSupport. They require proof of ownership (purchase invoice or asset tag). Dell will not provide master passwords to individuals for out-of-warranty consumer units.