How to remove Thinkpad T420 Bios Password

[nazrul145]

Hi i need unlock a thinkpad t420 bios password. How to unlock it? or someone have this bios file?

[andalusi]

Re: How to remove Thinkpad T420 Bios Password

Hi i need unlock a thinkpad t420 and t430 bios password.

[stevie]

Re: How to remove Thinkpad T420 Bios Password

you need to reprogram the small atmel chip it has L08 on it
actually full no is at24rf08

[cyberhack]

Re: How to remove Thinkpad T420 Bios Password

here read this
http://sodoityourself.com/hacking-ib...bios-password/

[salawayon]

Re: How to remove Thinkpad T420 Bios Password

Anyone could share the bios file for thinkpad T420?

Bios chip : MX25L6406E

Thanks...

[masud]

Re: How to remove Thinkpad T420 Bios Password

is there any easy way to remove the bios lock?

[khaahk]

Re: How to remove Thinkpad T420 Bios Password

easy and relatively cheap:
http://www.ja.axxs.net/buy.htm
been using for a while

[Levi]

Re: How to remove Thinkpad T420 Bios Password

Hi stevie, Pls can elaborate on how to use RT809F reprogram the at24rf08. will be very grateful if you could explain this.

[tanveer]

Re: How to remove Thinkpad T420 Bios Password

T420 bios working dump

[Maxpower3]

posibility to recover the Password in RF08 on T420

hello ,

is there a possibility to recover the Password in the chip RF08 on T420. I have a batch of 100 Pc, if I could find a solution to find the password.
Thanks

[RethoricalCheese]

Re: posibility to recover the Password in RF08 on T420

Arduino, thinkpadeepromreader.ino and IBMpass. I have done it before but I forgot what model it was. Last 3 times I tried, it did not work for some reason.

T420 has that eeprom on bottom side sadly. Takes a bit more time to use the shorting method.

[Maxpower3]

Re: posibility to recover the Password in RF08 on T420

Arduino, thinkpadeepromreader.ino and IBMpass. I have done it before but I forgot what model it was. Last 3 times I tried, it did not work for some reason.

T420 has that eeprom on bottom side sadly. Takes a bit more time to use the shorting method.

I have the dump but failed to decode

[msnessay]

Re: posibility to recover the Password in RF08 on T420

hello ,

is there a possibility to recover the Password in the chip RF08 on T420. I have a batch of 100 Pc, if I could find a solution to find the password.
Thanks

yesss bro

[smiley60]

Re: posibility to recover the Password in RF08 on T420

hello ,

is there a possibility to recover the Password in the chip RF08 on T420. I have a batch of 100 Pc, if I could find a solution to find the password.
Thanks

Hi bro
did u find the way of password recovery in lenovo t420?

[Maxpower3]

Re: posibility to recover the Password in RF08 on T420

Hi bro
did u find the way of password recovery in lenovo t420?

not find solution for that, password is crypted

[ghandisolutionlaptop]

Re: How to remove Thinkpad T420 Bios Password

Send bios backup

[smiley60]

Re: posibility to recover the Password in RF08 on T420

not find solution for that, password is crypted

so reflash the bios or ec chip

[smiley60]

Re: How to remove Thinkpad T420 Bios Password

I have a lenovo t440s with computrace problem
anyone can help

[shabi]

Re: How to remove Thinkpad T420 Bios Password

I have a lenovo t440s with computrace problem
anyone can help

https://www.youtube.com/watch?v=hNvl8hsNy1s

[Maxpower3]

Re: How to remove Thinkpad T420 Bios Password

I have a lenovo t440s with computrace problem
anyone can help

use autopatcher ,put password and patch