If you are the legal owner and the above methods fail, you must go to Dell.
The screen flickered.
If the generators fail, Dell Technical Support can provide a unique release code. dell latitude 3380 bios password reset
You will need to provide your and proof of ownership. Resetting BIOS Password on Dell Latitude 3380: A
Move the plastic jumper plug from its current pins to the clear pins (if available) or remove it entirely, then power on the system to clear the password. Service Tag You will need to provide your
For modern Dell laptops like the Latitude 3380, there is no physical "jumper" on the motherboard to reset the password, and removing the CMOS battery generally clear the BIOS password on these models. Try Default Passwords : Some systems may have a default password like , or simply pressing if the field was never set. Contact Dell Support
On older laptops, removing the coin-cell (CMOS) battery would reset the BIOS. However, on the , security credentials are stored in non-volatile RAM (EEPROM). Removing the CMOS battery will reset the system clock and some hardware settings but will not remove the BIOS or Admin password. 4. Third-Party Generators