Re: Any chance to extract my y540 bios dmi info from corrupted bios backup?
Hi i have the same problem with the DMI just flashed 38ww after downgrading then not booting.
My question is ...if i update bios normaly from vantage from 38ww to 41ww will i brake the laptop again? will i regain the DMI info after update?
Arsys
New Member
Last Activity: 08-28-2021, 08:36 AM
Joined: 08-05-2021
Location: Petrosani
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Re: Lenovo Legion Y540
Never mind, i just finished writing the file posted by @peste and it works. Thanx a milion !Leave a comment:
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Re: Lenovo Legion Y540
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 advanceLeave a comment:
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Re: New Members - please post your introductions here
Hello!
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