Unlock Bios Password lenovo thinkpad t450s bios password lock

[user57855]

hi i need to unlock bios password for lenovo thinkpad t450s

 

[user57855]

below is the backup

 

[Vahab Hemmati]

check your inbox

 

[user57855]

check your inbox

i programmed the chip with the file but now it hangs on thinkpad log

 

[Vahab Hemmati]

i programmed the chip with the file but now it hangs on thinkpad log

did you do the all the instructions i sent ?
did you reprogram the main bios again ?

 

[user57855]

so far

did you do the all the instructions i sent ?
did you reprogram the main bios again ?
[/QUO
i removed the cmos battery and i programmed the chip with the file u sent me but

did you do the all the instructions i sent ?
did you reprogram the main bios again ?

yes please though am still on the first step .i have not programmed the original file back. when i press f1 it brings me that message and it goes off

 

[Vahab Hemmati]

so check these links

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As you know, in ThinkPad laptops, you should jump security chip pin 5 and 6 to remove Bios password. Note: it might not work on some ThinkPad series, if so; I suggest you to remove security chip (IC), then password would be removed. Note: number of security chip on motherboard is U77 IC...

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How To Remove Bios Password Lenovo Thinkpad T520

In this article you will learn , how to remove Lenovo Thinkpad T520 series Bios password. Its really a difficult task to remove its password, because it does not remove by programming the Bios and IC security can not be detected by programmer, so you will learn here, how easy one can remove its...

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How To Remove Lenovo Thinkpad E530 Bios Password

Today want to talk about Lenovo ThinkPad E530 series The laptop when it turns on has password! turn on the system, while entering in Bios part, it needs password, the customer says that he has not put any password, the important point is that this system is ThinkPad, and after programming the...

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[user57855]

i think the first option of patching the bios is the right one though i dont known why it brings password retry count exceeded error

 

[Ahmad Kor]

currently, there is no other another solution.

 

[user57855]

hi, can u please try to compare this file with the one you sent me because i used to unlock my laptop

 

[Ahmad Kor]

is this another laptop's file?

 

[user57855]

no its the same laptop though i got a patch file from a friend

 

[Vahab Hemmati]

no its the same laptop though i got a patch file from a friend

did that file work ? does password removed ?
if that new file have password too, then there is no need to compare !

 

[user57855]

the new file worked and password and computrance was removed .

 

[Vahab Hemmati]

OK
i will check the new file