Lenovo ThinkPad T470 bios password decrypt

[lim5arbich]

Plz i need to clear bios password for lenovo thinkpad T470...thanks

[piszpunta]

Re: Need clear password bios

Plz i need to clear bios password for lenovo thinkpad T470...thanks

did you clear your bios password?
i got the same problem

[dadjadja]

anyone can remove password from this dump t470

hi all i read bios dump from t470 locked with password is there away to resend me dump unlocked to write it and if there is any tuto how to remove it will be really appreciated

thx in advance

[andrew25]

Re: anyone can remove password from this dump t470

your solution can be found here https://www.badcaps.net/forum/showth...=824459&nojs=1

[ryankou]

Re: anyone can remove password from this dump t470

here is the unlocked bios for T470

[asem18]

Lenovo ThinkPad T470 bios password

Hello folks ...Lenovo ThinkPad T470 bios password ..i read from here that Password it's not in BIOS but on MEC chip on my motherboard...so how to unlock..i start by whay..thank you for helpad advise .

[CraterM]

Re: Lenovo ThinkPad T470 bios password

Hello folks ...Lenovo ThinkPad T470 bios password ..i read from here that Password it's not in BIOS but on MEC chip on my motherboard...so how to unlock..i start by whay..thank you for helpad advise .

Read bios with programmer and post here!

[asem18]

Re: Lenovo ThinkPad T470 bios password

The rom file =16 mega

[asem18]

Re: Lenovo ThinkPad T470 bios password

No one can help me !

[CraterM]

Re: Lenovo ThinkPad T470 bios password

The rom file =16 mega

Try this, please confirm!

[asem18]

Re: Lenovo ThinkPad T470 bios password

Thank you CraterM for your help..but unfortunately not showing picture / backlight..can you please patch my second dump ( there's a picture with it ) who give me this error : bad CRC security in efi variable.
thank you

[CraterM]

Re: Lenovo ThinkPad T470 bios password

Thank you CraterM for your help..but unfortunately not showing picture / backlight..can you please patch my second dump ( there's a picture with it ) who give me this error : bad CRC security in efi variable.
thank you

try

[Swen]

Re: Lenovo ThinkPad T470 bios password

Hi,
does anyone have a dump U15?
I accidentally deleted it and didn't back up.

[kiraro]

Re: Lenovo ThinkPad T470 bios password

hi,
does anyone have a dump u15?
I accidentally deleted it and didn't back up.

u15 = 25q80jv

[asem18]

Re: Lenovo ThinkPad T470 bios password

Crater M thank you for your help..but not working...no pictures with melody sound !..i think i m gonna post to you a bios from the official site...i send you a PM.

[Swen]

Re: Lenovo ThinkPad T470 bios password

u15 = 25q80jv

Yes, thank you, that's it.

[kalamlaptop]

Re: Lenovo ThinkPad T470 bios password

I can't extract above file pls help me

[digitalcipher]

Re: Lenovo ThinkPad T470 bios password

Hi all
just came across this forum when searching for info to reset a ThinkPad T470 supervisor password. Quick question to get me started on my journey.

Can i use a raspberry pi to read/write the ThinkPad T470 bios chip (W25Q128JV
), i found some instruction on youtube but i would like to check before i start messing - https://www.youtube.com/watch?v=vgbWtxv_hqM

Thank you in advance

[digitalcipher]

Lenovo ThinkPad T470 bios password decrypt

Hi all

After reading some posts on this forum in regards to Thinkpad T470's and the supervisor password resets ive got a SOIC8 clip and a raspberry pi and i believe successfully read the W25Q128JV bios.

Can anyone help me with removing/reseting the supervisor password section from this .bin file

Thanks in advance

[CraterM]

Re: Lenovo ThinkPad T470 bios password decrypt

Hi all

After reading some posts on this forum in regards to Thinkpad T470's and the supervisor password resets ive got a SOIC8 clip and a raspberry pi and i believe successfully read the W25Q128JV bios.

Can anyone help me with removing/reseting the supervisor password section from this .bin file

Thanks in advance

Try