Latitude e6540 (bios password) how can i remove

DELL Latitude E6540 VALA1 LA-9412P Rev:1.0
how can i remove the bios password for Latitude e6540?
is there any clean bios dump?
DELL Latitude E6540
VALA1 LA-9412P Rev:1.0

http://www.mediafire.com/download/gbx1u ... 6540_8.rar
http://www.mediafire.com/download/ds2vxv7jzcrjrj6/4.rar

 

[nafienew1]

??????????

 

[ThienBui]

??????????

Password have in SIO ( KBC )

 

[nafienew1]

I've raised two kbc and main

 

[ThienBui]

I've raised two kbc and main

OMG KBC is = ( ITE or ENE )

 

[manas]

Hi
do i need to remove the KBC to unlock?

 

[abdallahamer]

u need to schma first and rt809 icsp

 

[yogesh.tcspune]

i need admin password for dell latitude e6410 service tag #js1bsm1-1f5a

 

[ThienBui]

i need admin password for dell latitude e6410 service tag #js1bsm1-1f5a

No tools
can need change KBC

 

[cifam]

mec5075 or mec5085 .... i think

 

[VUPHI]

Password in bios ......
Download and write this file.
https://vinafix.vn/threads/bios-dell-latitude-e6540-intel-4th.26305/#post-49632

 

[lapcarecenter]

sir i need la-9413p schematic..pls

 

[ThienBui]

sir i need la-9413p schematic..pls

la-9413p current no have schematic.