Dell Latitude 5300, northbay non-tbt mb a00 18827-1 unlock BIOS file 100% working.

 

You can unlock or remove this BIOS password by flashing 32mb BIOS chip, 

BIOS Chip Location

 

after flash with this BIOS file your laptop will restart several time don't worry about it, 

 

when you see this error message don't worry just connect a usb keyboard and then press ALT+F and then press  F2 for enter BIOS menu then type service tag in the box then restore factory default then exit your done

Always  remember! backup your old BIOS file to ( usb or hard drive ) then flash new bin.

 

Download BIOS bin file forDell Latitude 5300, northbay non-tbt mb a00 18827-1

form below link !