Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal



Thx brontobyte, i have used a clip. I have flashed the original bios file without any power source too and the result was the same like written.

I will send now my T480s to one of my friends contacts because the person will check my platine and eeprom / ic with measuring instruments. Perhaps there will be a phyiscan defect through the clip (or not). The photo from IC shows a little unknown material structure question etc..

I will inform you after this check and maybe the reason for...

Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal



I have tried but after switching on the Laptop the power button is blinking 3x….then nothing happened.

I tried it with original bios and with the patched file. Same result....

Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal



Of course, yes. This file is my original bios (one of 5-7 backuped original bios).

But i have made a mistake at first with wrong IC-type-choose and then without verifying the file. I have verified only the final patched file - With error. But this verifying was done after the patched file was flashed to the IC. With error too at the ned of process.

I think i have inside in my original bios any errors.

What can i do? Could anybody check my original bios for errors,...

Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

....again:

my patched bios file has a verify error:

Current programmer: CH341
21:09:03
Verify memory...
Verification error on address: 00800064
Execution time: 00:01:06.078

I am using ashprogrammer 2.10.13.

My U49 chip is a "Winbond chip" labeled 25Q128JBS0" (T901).

I think I made a big mistake. I had put the clip on the chip, then it showed me two chips:
W25Q128BV (Winbond)
W25Q128FV (Winbond)
...

Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Could you help me please? my Python & CMD are not working on my windows11 workstation.

here is my original bios from lenovo T480s (U49 IC) which i have read with my "CH341A + SOIC8 Clip" ... i can not patch it without working python. i need to clean the supervisor pw from lenovo.

i dont know why it is not working....pls help me.

thx & greeetz
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//edit: now it works on my workstation. i have patched the original bios-file. ... i dont...

Re: New Members - please post your introductions here

Hello @all,

i am new here. I have two Lenovo‘s … i am happy to be here…

For my T480s i need a little help with lost svp.

Nice to be here

Greeetz
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