Lenovo Thinkpad Ec Pwd Bypass
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Thanks, I don't have the laptop yet I'll check once I get it, I was holding off on it since I didn't know what MEC it had and if it could be bypassed but I guess I'll buy it and try the bypass, if I have any more questions I'll post them here
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Also I think the X1 Carbon Gen 4 and X1 Yoga Gen 1 share the same board since I found the same schematic I found for the Carbon on a Yoga thread (which is ThinkPad Carbon X1 LRV-1 14282-2M 14282-3 as you said)Comment
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Hey! I need help since I have been able to unlock some models with yhis method (L390/T490/T14/P14s/P53) but this time I am having some hard time with a T495...
Board type NM-C131, shall have IT8186VG-192: I am shorting pin 7 (LPC_AD3) or pin 11 (LPC_AD11) from connector J601... I am receiving always the same errors (Keyboard not found, fan error) OR bottom tanper detection - press ESC (and than welcomed with the BIOS password screen).
Any advice/direction? After hundreds trials I am lost...Comment
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https://www.badcaps.net/forum/troubl...46#post3314246
not sure if that one works.
try to start earlier and for a shorter time
Edit : yet I did that one NM-C131 AMD
look timing on my video . I start when I press F1
https://www.youtube.com/watch?v=HRLP...nnel=M._.x._.P
Last edited by Maxpower3; 09-18-2025, 02:12 PM.Comment
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checked
short-circuit the eSPI 0 - 1 - 2 -3 ;
the timing of the short-circuit —
after the logo appears, repeatedly disconnect the contacts between GND and eSPI 0 - 1 - 2 -3.
Freezing , stuck on logo T14s gen 2 mec1503
Freezing , stuck on logo X1 yoga gen 6 mec1503
Freezing , stuck on logo X1 yoga gen 7 mec1723
Freezing , stuck on logo T14s gen 3 mec1723
Cgdly ) You are looking for a solution or for someone who wants to help you in the HP family G9 G10 G11 , Maybe this is a temptation or a scam.
From your words, found the most difficult EC mec1503 mec1723 and did not find the easiest solution, HP.Comment
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I also tried it, same result
checked
short-circuit the eSPI 0 - 1 - 2 -3 ;
the timing of the short-circuit —
after the logo appears, repeatedly disconnect the contacts between GND and eSPI 0 - 1 - 2 -3.
Freezing , stuck on logo T14s gen 2 mec1503
Freezing , stuck on logo X1 yoga gen 6 mec1503
Freezing , stuck on logo X1 yoga gen 7 mec1723
Freezing , stuck on logo T14s gen 3 mec1723
Cgdly ) You are looking for a solution or for someone who wants to help you in the HP family G9 G10 G11 , Maybe this is a temptation or a scam.
From your words, found the most difficult EC mec1503 mec1723 and did not find the easiest solution, HP.Comment
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Okay, then that applies to the three of us. this is probably nonsense.
checked
short-circuit the eSPI 0 - 1 - 2 -3 ;
the timing of the short-circuit —
after the logo appears, repeatedly disconnect the contacts between GND and eSPI 0 - 1 - 2 -3.
Freezing , stuck on logo T14s gen 2 mec1503
Freezing , stuck on logo X1 yoga gen 6 mec1503
Freezing , stuck on logo X1 yoga gen 7 mec1723
Freezing , stuck on logo T14s gen 3 mec1723
Cgdly ) You are looking for a solution or for someone who wants to help you in the HP family G9 G10 G11 , Maybe this is a temptation or a scam.
From your words, found the most difficult EC mec1503 mec1723 and did not find the easiest solution, HP.Comment
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I'm having a bit of trouble, when I got it, it allowed me to enter the read only BIOS mode, kept trying to get the timing right and got into the bios but the security tab was missing and the UUID was ffffff- etc, i didn't save any changes but the lock icon changed and now I can't even enter the read only mode, is bricked? Or should I keep trying to unlock it and if so can you tell me what timing should I use? (I'm doing 1s of waiting after power on 2 seconds of holding and then on the Lenovo logo another 2 seconds, I also tried 1s short hold and 2s hold but nothing)Attached Filesif you find these attachements useful please consider making a small donation to the site
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I read some other guy had "bricked" his and his BIOS screen looked very similar, is the only solution now CH341A or can that not even save it? Also do I really need to desolder the chip or can I just put some crimps on itAttached Filesif you find these attachements useful please consider making a small donation to the site
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Well this is a pleasant surprise, I spoke too soon, just spammed F1 and ESC at the same time and it got me past the fan errors or anything else and it worked! I'm so glad thanks for the awesome method I'm gonna go enjoy my laptop now :pAttached Filesif you find these attachements useful please consider making a small donation to the site
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Thinkpad L14 G2 AMD (NM-D391) Power On / Supervisor password which is Nuvoton NPCE68
avec pin 126 marche tres biens grand merciComment
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any luck with Lenovo ThinkPad E14 Gen 2 AMD Ryzen 5 4500U processor? S/N 27JJ1R Type 20T7-S0G500Comment
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HP G9 G10 is easy
downgrade bios a old 2020 - 2021 versions and patch it , or use dump old version patched clean me the same model laptop, working and bypass mpm .
Share us on your way to unlocking mec1503 , mec1723 , mec1724
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Hello everyone!
Is there any Solution for a Lenovo Thinkpad 13 Gen 2 (20J2 / i7 7700hq)?
Thanks in advance! ♥Comment
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post your bios and serial number
https://www.badcaps.net/forum/troubl...92#post3701592
same ?? work or not ??Last edited by Maxpower3; 09-28-2025, 12:01 PM.Comment
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