LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
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Last edited by SMDFlea; 03-25-2023, 11:57 AM.
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Thank you so much for this!
Works on my Thinkpad W550s
I had some trouble with flashrom, but it turned out I was specifying the wrong chip. It's N25Q128..3E. When I used MT25QL128, it just generated a 16MB file full of zeroes.Comment
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Thank you very much. What I found out after replacing the crappy test clip with a better one was the problem with my patched.bin. It flashed perfectly. Then I thought I screwed things up after flashing the original BIOS back on as it wasn't properly powering on. Well the adapter I had was crappy as well. Such a chore to figure out your own crappy parts sitting around.
End result was a pass for no more lock! Thanks to the forum!!Comment
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All donations to Badcaps are welcome.
Become a Badcaps supporter
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Thanks to all supporters.
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Last edited by SMDFlea; 03-25-2023, 11:57 AM.
----------------------------------------------------------------------------------------------------------------------------------------------------------
All donations to Badcaps are welcome.
Become a Badcaps supporter
>>>>> click on this link to donate <<<<<
Thanks to all supporters.
----------------------------------------------------------------------------------------------------------------------------------------------------------Comment
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
If mobo code "Wistron Genesis-1 LGS-1 11246-1" then password is inside small eeprom U42
http://www.ja.axxs.net/x1_carbon.htmComment
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All donations to Badcaps are welcome.
Become a Badcaps supporter
>>>>> click on this link to donate <<<<<
Thanks to all supporters.
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Attached FilesComment
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Hi, i got a problem with procedure to patch lenovo l380 20m8.
I save my original bios twice before to start (2 files joined in MyBackup)
I found on your page a file l380 original patched (joined)
So when i save my bios, i erase and i flash with patch, i see ID and valid, do spacebar twice.
After i turn off, erase again to flash with my original bios backup.
But my computer not boot, where is my mistake ?
Thanks for helpLast edited by SMDFlea; 03-25-2023, 11:57 AM.Comment
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
try...Attached FilesComment
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Hi, Im having problems unlocking bios with the provided method, I have several of these unit to unlock. I have included both dump files and and the auto patcher tool that I have downloaded from this thread. The Laptop is a Lenovo ThinkPad L480 with an Intel I5 8250U CPU, The Winbond Chip is W25Q128JVSQ. If someone can get this unlocked and then show me how so I can do the rest of the Laptops it would be grateful.Last edited by SMDFlea; 03-25-2023, 11:57 AM.Comment
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Hi, Im having problems unlocking bios with the provided method, I have several of these unit to unlock. I have included both dump files and and the auto patcher tool that I have downloaded from this thread. The Laptop is a Lenovo ThinkPad L480 with an Intel I5 8250U CPU, The Winbond Chip is W25Q128JVSQ. If someone can get this unlocked and then show me how so I can do the rest of the Laptops it would be grateful.Comment
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Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Please see attached photos below.Last edited by TJJones94; 03-08-2022, 08:08 AM.Comment
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by Vesko356First of all thanks to all of our members who have posted previously all methods posted here.
Please leave a comment if you find something new,or have anything else to add.
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Find by serial number,model number or series
If you know the laptop serial or model number go to HP support https://support.hp.com/us-en/drivers/laptops .
Enter the serial number or model number and click submit.On the next screen you will have to enter the OS
Operating system and OS version.If...-
Channel: BIOS Requests ONLY!
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by jbonavitaHi, my laptop wont boot at all
With original bios no POST, only LED lights
With alternative BIOS from model TP500LN (flashed via programmer) the notebook works again
Some issues
A- with bios from 500LN, it won't update from bios of model 500LA (from 500LN v203 to 500LA v300)
B- If updated from 500LN version 203 to 300, the battery stops being recognized
Things I tried
1- Update / clear ME: Took the non working bios, made a backup, and did this: https://www.badcaps.net/forum/troubl...theory/trouble...-
Channel: BIOS Requests ONLY!
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by zeniusHello, I have an old Dell G3 3579 (ST: 2WQ7LP2-8FC8) with a newer 8FC8 BIOS password. I have successfully attached to the flash chip (W25Q128JVSQ) on the motherboard with a CH341A programmer and made several modifications using Intel FIT (e.g., allow software SPI write) without bricking. I was also able to boot to a modified GRUB shell where I attempted to edit many BIOS security related options like BIOS Guard/Lock, Flash Signature Override, ME FW Image Re-Flash, etc.
Unfortunately, some of these modifications like to Intel BIOS Guard failed because it is fused into the PCH. Also,...-
Channel: BIOS Requests ONLY!
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by WahazHello,
I have a Lenovo Thinkbook 15 G2 ITL i5 Laptop (serial number: MP2BFZEF) that when I turn it on, the led on the power button lights up for 5 seconds, then goes out. There's no display and nothing happens.
So I thought it was a Bios problem.
I found 3 bios chips on the board, which I read with a bios programmer: two XMC model bios chips and a Winbond model bios chip. Each XMC model bios chip has two partitions named XM25QH128A [3.3V] and XT25F128A [3.3V]. And the Winbond model bios chip has three partitions named W25Q80BL 3.3V, W25Q80xV 3.3V and W25Q80DV 3.3V....-
Channel: BIOS Requests ONLY!
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by BloodhoundjeHi everyone,
I have been doing hardware repair as a hobby for some years now and recently decided to learn about repairing laptops as a fun challenge.
I managed to get my hands on a "HP Pavilion Gaming 15-ec2523nd" notebook that only shows a white power LED and doesnt respond to anything.
After initial testing I concluded the bios seems to be corrupted since all voltages are normal and there are no shorts. HP has a feature for a bios restore from USB with winkey+B for this model. This did not work.
I have desoldered the bios chip (GigaDevice...-
Channel: BIOS Requests ONLY!
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