If you need it I can write in your bios chip your original serial number of your laptop. No password!
New BIOS CHIP for Dell Latitude 5400, tested and verified, No password!
New BIOS CHIP for HP 15-bs043nm, tested and verified, No password!
UNLOCK BIOS PASSWORD FOR DELL Latitude 5401, tested and verified!
UNLOCK BIOS PASSWORD FOR DELL Latitude 3190, tested and verified!
New BIOS CHIP for Dell Inspiron 15-5000 series, tested and verified, No password
