Hello hoaca388
Sorry for being late to the party.
I'm having a problem with my BIOS. While trying to unlock the supervisor password, I damaged it and want to repair it. I don't know if it's related to the CH341A. I used to do this years ago when I was a student, but I'm rusty, and it involved other software. Can you help me with the BIOS and know how to reprogram the IC?
t14 gen1
uefi bios version : N2XET42W (1.32)
machine type model: 20S1SD9D00
System-unit serial Number: PF2Y3BN5
System Board Serial Number: L1HF15S048V...
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Hello Nikolson
I bought a ThinPad T14 Gen 1 with a supervisor password, I tried the method in this post, after many attempts, I ended up locking the BIOS.... just like you.
Could you tell me how you read and wrote the BIOS? What tool did you use?...Last edited by americovil; 09-08-2025, 02:00 PM.Leave a comment:
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