Lenovo Y40-70 BIOS dump

[staicugabi]

Hello all,

I am in need of the BIOS dump for Lenovo Y40-70, model 20347.
MB: ZIVY1 LA-B131P, REV: 1.0.

Much appreciated!

[mcplslg123]

Re: Lenovo Y40-70 BIOS dump

Post your old dump here, else you might not get any response from members. Old bios is always needed to rebuild new bios.

[staicugabi]

Re: Lenovo Y40-70 BIOS dump

Thank you. I am not sure this dump is the original. The computer might have beign in another repair shop. But maybe it is.

[staicugabi]

Re: Lenovo Y40-70 BIOS dump

Sorry, bios dump added.

[mcplslg123]

Re: Lenovo Y40-70 BIOS dump

Your bios version is 99CN23WW(V1.06) and i have extracted bios from webupdate for you with 99CN28WW(V1.11). Good luck and post results.

[staicugabi]

Re: Lenovo Y40-70 BIOS dump

Thank you for this. The laptop didn't start. The BIOS dump is correct though. Thanks again!

[caspian]

Re: Lenovo Y40-70 BIOS dump

what symptoms does the laptop have? are you sure it is a Bios issue?

[mcplslg123]

Re: Lenovo Y40-70 BIOS dump

Thank you for this. The laptop didn't start. The BIOS dump is correct though. Thanks again!

It is always wiser to post complete details of problems, steps taken to resolve it etc to get proper advice. Always its not a bios issue.

[Veshna12]

Re: Lenovo Y40-70 BIOS dump

i did used this bios but still the problem is the same the motherboards turns on and takes the current about 400 milliampere but doesnot gives the display i don't know what to do the processor heats up can i be helped?

[servisnooteboo]

Re: Lenovo Y40-70 BIOS dump

This bios work for la-b131P

[keyan_cas]

Re: Lenovo Y40-70 BIOS dump

testing ok

[omenwolf]

Re: Lenovo Y40-70 BIOS dump

What video chips does this motherboard support? there are 3000 videos in the scheme, and I have 4033. what modifications does it support?