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#1 |
New Member
Join Date: Aug 2016
City & State: Bursa
My Country: Turkey
I'm a: Knowledge Seeker
Posts: 11
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![]() Last edited by Naji Tarrab; 10-07-2020 at 06:40 AM.. |
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#2 |
Super Moderator
Join Date: Jan 2018
City & State: York
My Country: UK
I'm a: Knowledge Seeker
Posts: 10,774
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![]() Post your bios backup .
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#3 |
New Member
Join Date: Aug 2016
City & State: Bursa
My Country: Turkey
I'm a: Knowledge Seeker
Posts: 11
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![]() bios backup
25B127DSIG.rar |
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#4 |
New Member
Join Date: Aug 2016
City & State: Bursa
My Country: Turkey
I'm a: Knowledge Seeker
Posts: 11
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#5 | |
Badcaps Veteran
Join Date: Dec 2016
City & State: CAMPINA
My Country: ROMANIA
I'm a: Knowledge Seeker
Posts: 6,286
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![]() Quote:
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#6 |
New Member
Join Date: Aug 2021
City & State: Petrosani
My Country: Romania
I'm a: Knowledge Seeker
Posts: 4
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![]() Hello , I have a Lenovo Legion Y540-17IRH-PG0 and tryed to downgrade bios from BHCN41WW to BHCN22WW. The laptop went dead, no screen no boot only power buton flashing and keyboard light. I bought a CH341A programer, but i cant find the right bios (16mb) to write. Bios chip is winbond 25q128fvsq 1952. tryed to write 41ww but power buton blinks like 10 times then stops. Can u please hep me. Thanx in advance
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#7 |
New Member
Join Date: Aug 2021
City & State: Petrosani
My Country: Romania
I'm a: Knowledge Seeker
Posts: 4
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![]() Never mind, i just finished writing the file posted by @peste and it works. Thanx a milion !
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#8 |
New Member
Join Date: Nov 2020
City & State: Montpellier
My Country: France
Line Voltage: 220v
Posts: 13
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#9 |
New Member
Join Date: Apr 2022
City & State: france
My Country: france
I'm a: Knowledge Seeker
Posts: 1
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![]() OMG thank you very much peste!
1 week of pain resolve by this amazing post! Can you explain how you have create the bin file? Thanks again |
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