LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal
Collapse
X
-
tryAttached FilesComment
-
It worked, after flashing it i could access the Bios without being asked for a password.
The only problem is that this is for the IA32 version of the bios instead of the 64 bit version, it won't boot any x86_64 OS.
I tried flashing back the locked one, but the tablet hangs with black screen if i try to open the bios.
At the same time if i try to use WinFlash to force a bios update, with the original one it will freeze at "Reading Current Bios", while with your unlocked one it reboots but the update never happens.
Any idea perhaps?Comment
-
Hey Y'all
Can someone please help me to patch BIOS file? I have an issue and i think Win 11 dont patch it right.
Machine Type Model : Lenovo X280 20KE-SAX000
System Unit S/N : PC-115RG6
BIOS Chip : 25Q128JVSQ winbond
CPU: i5-8250UAttached FilesComment
-
-
This is actually solved now after taking a fresh rom from the capsule.
It worked, after flashing it i could access the Bios without being asked for a password.
The only problem is that this is for the IA32 version of the bios instead of the 64 bit version, it won't boot any x86_64 OS.
I tried flashing back the locked one, but the tablet hangs with black screen if i try to open the bios.
At the same time if i try to use WinFlash to force a bios update, with the original one it will freeze at "Reading Current Bios", while with your unlocked one it reboots but the update never happens.
Any idea perhaps?
I don't know how to delete the post unfortunatelyComment
-
Tried it, and its working!!!! Unlocked 3 laptops relly easily if you understand how it works! Thank you for quidance!!!
Try with this method :
https://www.badcaps.net/forum/troubl...ss#post3237235
99% it will do the job if you're patient
Comment
-
Many do not understand and brick their PCs
You must read the instructions on the different posts.
This remains a risky method that does not work every time.
Thanks for the feedbackComment
-
Hey there.
I just tried this solution on my Lenovo T480 20L5.
I followed the guide [HOW TO USE PATCH] and after reflashing the original BIOS image, I am back to the Bios Lock.
Am I missing something, I appreciate any suggestion.Attached FilesComment
-
Hi,
I need a patched bios for an X1 Yoga 4th gen please. I tried the autopatcher, but laptop just repeatedly beeps with the patched file.
Type: 20QF-00ADUK
Serial: PF-13G9NF
Thank youAttached FilesComment
-
I don't think I can edit my posts, but just thought I'd add that I've now managed to reset the bios password by shorting a pin on the LPC debug port during startup. 👍
Comment
-
Hello! I need help unlocking Lenovo thinkpad t14 gen4 uploaded two dumps but the autopatcher gives an error message, can you help me patch two BIOS images? sn: PF4PJG45Attached Files2 PhotosComment
-
Comment
-
Hello very good morning to all the members of this potential forum.. I have a problem with my yoga x1 3 gen type 20LG-S0HC01 S/N R9-0SQGVH 18/12 .
I try patching but it doesn't turn on the screen and it plays a melody. I've tried some patches downloaded from here and some just flashes on power and others get stuck on Lenovo logo. I would like if someone has a proven solution.. thanks a lot. I am attaching my original dump from the computerAttached FilesComment
-
tryHello very good morning to all the members of this potential forum.. I have a problem with my yoga x1 3 gen type 20LG-S0HC01 S/N R9-0SQGVH 18/12 .
I try patching but it doesn't turn on the screen and it plays a melody. I've tried some patches downloaded from here and some just flashes on power and others get stuck on Lenovo logo. I would like if someone has a proven solution.. thanks a lot. I am attaching my original dump from the computerAttached FilesComment
-
Comment
-
Are you sure about what you're saying?
Check to see if they're the same.Comment
-
Comment
Related Topics
Collapse
-
by macabookHello everyone,
I’m currently working on a dead MSI GP75 Leopard (MS-17E71) motherboard (i7 CPU, NVIDIA GPU) with a no display/no backlight issue initially. After extensive investigation, I’m at a critical stage involving EC firmware, BIOS/ME region interaction, and possible deep corruption. I'm seeking advanced insight from anyone with experience in EC/BIOS sync issues or PCH-level behavior. Here’s a full breakdown:
🧩 Initial Issue- Board powers on (fans spin, keyboard lights up and can be adjusted, caps lock led lights), but no display or backlight
- External display (HDMI) shows
-
Channel: BIOS Requests ONLY!
07-24-2025, 02:17 PM -
by piratiHello everyone,
I recently bought a non-working Asus Zenbook Pro Duo OLED UX8402ZA that was listed for parts only. The seller mentioned that it had no display output but that the charging lights worked.
When the laptop arrived (without a charger and SSD), I connected a charger and confirmed with a multimeter that it was charging the battery. However, when I tried to power it on, only the backlight of the secondary display came on. There was no image, and it didn’t boot into the BIOS.
I decided to try flashing a new BIOS, but since I didn’t want to desolder...-
Channel: BIOS Requests ONLY!
-
-
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.
-----------------------------------------------------------------------------------------
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!
-
-
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!
-
-
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!
-
- Loading...
- No more items.
Comment