Locate the jumper labeled (Password) or CLR_CMOS on the motherboard. Remove the jumper plug from its current pins.
Locate the 11-character alphanumeric code or System Number on the locked screen . dell latitude 3380 bios password reset
Unplug the CMOS battery cable from the motherboard connector. Locate the jumper labeled (Password) or CLR_CMOS on
Select the "System Password" or "Setup Password" option. When prompted for the new password, leave the field blank and press Enter . dell latitude 3380 bios password reset
Turn off the laptop completely. Unplug the AC power adapter.
This specific combination identifies the exact security chip algorithm used by your motherboard. The system generates a cryptographic challenge, meaning standard "backdoor" passwords from older computer models will not work. Method 1: The Official Dell Master Password Route