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Please remove security password.

Lenovo T14s
Serial No: PF-2D9H87
Type No: 20UJ-S0LH03...

My case it was T14s gen 2. Try flash both file (for BIOS and EC) from another laptop without password. file for BIOS should be ME cleared....

This is a guide that I am writing for helping others to replace their MEC1503 EC chip if it breaks (or to get around an inconvenient prompt to the BIOS). This forum has been extremely helpful to me so I would like to contribute to help others. I will tell you right now that this task is very difficult to do. You MUST have experience and tools to do precision micro-soldering, BGA reballing, trace repair, and general laptop repair skills.

There are some specialty tools needed to do this task. The replacement MEC1503 chips can be acquired from Aliexpress. Do not buy the bare chips as...

I can't say for 100%, but it seems that in this laptop the password is stored inside the MEC1723N and at the moment the only option to reset the password is to replace this chip.


More about it:
1) https://www.badcaps.net/forum/troubl...nkpad-t14-gen2

2) https://www.badcaps.net/forum/troubl...ide-to-transpl...

Hi guys, I have a Lenovo ThinkPad T14s Gen 3 laptop, motherboard GT4B1/JX3B0 – NM-E091 Rev 1.0, serial number GM-039LZL. I want to remove the BIOS password....

hello every one
I need the method to remove the BIOS password for a Lenovo ThinkPad T14s Gen 3, motherboard GT4B1/JX3B0 – NM-E091 Rev 1.0

Many more Thanks sir my lenovo t14s bios password is remove seccussfully by your help Thanks...

Check here for the schematics and boardview, NM-E422, it's the same as T14s Gen3 AMD
https://www.badcaps.net/forum/troubl...gen-3a-nm-e422

The EC (NPCX997) and the system BIOS are on the other side of the board

You need a special programmer SVOD4 for this, that programmer is expensive, check this thread:
https://www.badcaps.net/forum/troubl...d-electronics-...

Lenovo Thinkpad X13 Gen 3 model 21BQ, motherboard is NM-E091 (same as T14s Gen 3), schematics and boardview already shared here in other posts.

Long story short: got this laptop where the previous user tells me he had secure-boot locked but no supervisor password (which can be normal as secure boot enabled is a pre-requisite for other settings that he should have changed).

He messed up with the BIOS chip, broke the chip trying to clip it and removed it while in the process probably destroying/removing a few components (zoom in and see left outside the red box: looks like...

hello guyss
i have a lenovo T14s NM-C791 REV 2.0 with bios Password this motherboard don't have debug socket my SVOD cant reorganise could any one help i believe that the pass stay in ec but i need read it
Lenovo T14s
Motherboard : NM-C791 rev 2.0
type : 20UJ-S21R00



...

Hey guys, could I please check if the autopatcher can be used on T14s Gen2 thinkpad to remove the BIOS password? Or LPC bypass method should be tried on these newer thinkpads?
S/N: PF3N9BB8 Type:20WN-S1GC0U
Thank you

Hello everybody! Please help unlock T14S Gen 3 type 21CR (nm-e422). I try to flash 16mb / 32 mb dump, but no lock (password still installed). Do I need flash EC to unlock this laptop? EC NPCX997KAA8X

PS I attached orig 32 and 16 mb dumps. S/N damaged sticker on chasis, type number in archive....

lenovo thinkpad T14s patch file need please share if have
NM-D326 REV 2.0

issue : superviser password...

Hello team has anyone managed to patch bios password for this laptop, if it is not possible is someone able to disable Absolute Persistence?
Lenovo Thinkpad T14s Gen 2i
HT4B1/HX3B0
NM-D362 Rev 4.0
SN:PC2EXE71
Type: 20WN​...