BIOS Lenovo Legion Y7000P2020H GY550 GY551 GY554 GY559 GY55A GY55D GY750 GY751 NM-C911

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Lenovo Legion Y7000P2020H GY550 GY551 GY554 GY559 GY55A GY55D GY750 GY751 NM-C911
BIOS
NS-C922.pdf
Nm-C911 REV1.0 REV0.1.pdf
NS-C921.pdf
NS-C923.pdf
NS-C924.pd
legion 5 15imh05h NM-C911 photo
NM-C911.tvw

Vinafix 2023-05-26 at 12.50.40.jpg
 

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Last edited:
Click to expand...
ExpressServis said:
Hey sir,

I have legion mb: c911. I have issue with sound. No sound in windows and linux. Can it be bios issue? I replaced audio chip and still no sound...

Thanks.
Click to expand...
Try another bios, if you have the same problem, you need to check the hardware or buy a $34 patch
 
ormcra said:
Can repair my file?
i try more bios from the web and not work.
Only work with this file but, no wifi no sound and shutdown after 1 or 2 min.
NM-C911 - Type 81Y6.
I try cleaned ME region from my file buy same problem.
Click to expand...
Previous Post.
 
ormcra said:
Can repair my file?
i try more bios from the web and not work.
Only work with this file but, no wifi no sound and shutdown after 1 or 2 min.
NM-C911 - Type 81Y6.
I try cleaned ME region from my file buy same problem.
Click to expand...
you want i help what ?
 
ExpressServis said:
Hey sir,

I have laptop Legion 5P 15IMH05, s/n: PF2E55EN.
The laptop boot into windows and after one min shutted down. So i switched graphics card to discrete in bios and now it has no display. Can you switch it back to intagrated graphics card in bios?

Thanks.
Click to expand...
can not
 
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