BIOS original (lenovo Y520-15lKBN)Number:DY512 nm-b191 rev 1.0

[yasser toaamh]

lenovo y520 dy512 nm b191

lenovo y520 dy512 nm b191 it works for 15 seconds and then turns off
i have loaded the bios with several files and the same result

[Vesko356]

Re: lenovo y520 dy512 nm b191

lenovo y520 dy512 nm b191 it works for 15 seconds and then turns off
i have loaded the bios with several files and the same result

Thread merged.
Read the rules before posting:
RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
https://www.badcaps.net/forum/showthread.php?t=103570
Add full model name, serial number and original bios backup!

.

[yasser toaamh]

Re: lenovo y520 dy512 nm b191

Thread merged.
Read the rules before posting:
RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
https://www.badcaps.net/forum/showthread.php?t=103570
Add full model name, serial number and original bios backup!

.

y520 15ilbn 80wk
s.n pf9xb7903012

[yasser toaamh]

Re: lenovo y520 dy512 nm b191

yasser toaamh;1254285]y520 15ilbn 80wk
s.n pf9xb7903012

[hardware1]

Re: lenovo y520 dy512 nm b191

yasser toaamh;1254285]y520 15ilbn 80wk
s.n pf9xb7903012

Virgin BIOS with your DMI.
Your Serial Number is wrong, it should be 8 digits.

[Vesko356]

Re: BIOS original (lenovo Y520-15lKBN)NumberY512 nm-b191 rev 1.0

Your Serial Number is wrong

Model name too:

y520 15ilbn

.

[yasser toaamh]

Re: BIOS original (lenovo Y520-15lKBN)NumberY512 nm-b191 rev 1.0

pf0xagej

[Vesko356]

Re: BIOS original (lenovo Y520-15lKBN)NumberY512 nm-b191 rev 1.0

pf0xagej

Finally

.

[yasser toaamh]

Re: lenovo y520 dy512 nm b191

Finally

Virgin BIOS with your DMI.
Your Serial Number is wrong, it should be 8 digits.

hardware1
same thing 15 seconds to turn off and the fans are spinning fast

pf0xagej

[neopozi]

Re: BIOS original (lenovo Y520-15lKBN)NumberY512 nm-b191 rev 1.0

For those who may need this;

EC Bios for Y520 DY512 NM-B191

[sergiu114]

Hello. I need Bios and Ec for lenovo Y520 ( MB code: DY512 NM-B191 REV:1.00)
i7 -7700HQ, GTX 1050Ti
S/N :PF0SNFA6
MTM : 80WK0032MX

[hoaca388]

Hello. I need Bios and Ec for lenovo Y520 ( MB code: DY512 NM-B191 REV:1.00)
i7 -7700HQ, GTX 1050Ti
S/N :PF0SNFA6
MTM : 80WK0032MX

Legion Y520-15IKBN Laptop (Lenovo) - Type 80WK
There is no ec file in the exe file.

[prasad bakare]

I have also same problem
model name : 80WK(Lenovo Y520-15IKBN)
serial number : PF0zFW4C

old bios are attached. thanks

[peste]

I have also same problem
model name : 80WK(Lenovo Y520-15IKBN)
serial number : PF0zFW4C

old bios are attached. thanks

you have everything you need at post #22..

[prasad bakare]

I have different model name and serial number than yasser toaamh

model name : 80WK(Lenovo Y520-15IKBN)
serial number : PF0zFW4C

[m1ch43lzm]

Try, BIOS extracted from Lenovo website

Legion Y520-15IKBN Laptop (Lenovo) - Type 80WK

BIOS ver. 4KCN45WW
S/N PF0ZFW4C
MTM 80WK014JIN
DMI 223000-224FFF

[prasad bakare]

thank you for support, just trying the bios file. will let you the result.

[prasad bakare]

hello,

i have put the bios but no display. fan spins and all coils have voltages but no display. I have checked ram also.
ram supply suddenly goes to 0 from 1.2v after few seconds. Ram IC name RT8231AGQW. How to confirm and what to check for defective ram ic or its caps?

[prasad bakare]

hello suddenly ram supply got ok. now 0.677 amp dc load but no display coming. already formated bios.

[SMDFlea]

hello suddenly ram supply got ok. now 0.677 amp dc load but no display coming. already formated bios.

please read the private message i sent you. The bios is ok so cayy on troubleshooting in the topic i made for you https://www.badcaps.net/forum/troubl...ply-goes-to-0v