Need help with my Lenovo Y520-15IKBN BIOS!

[peste]

Re: Need help with my Lenovo Y520-15IKBN BIOS!

video card shows exclamation (code43)
can you clean the file. thanks.

Lenovo Y520-15IKBN (80WK)
DY512 NM-B191 REV 1

S/N : PF0XEV5J

bios extracted from Lenovo site update..
DMI 223000 - 224FFF

[sirzat]

Re: Need help with my Lenovo Y520-15IKBN BIOS!

bios extracted from Lenovo site update..
DMI 223000 - 224FFF

I tried this file. the problem continues.
thank you for your attention

[peste]

Re: Need help with my Lenovo Y520-15IKBN BIOS!

I tried this file. the problem continues.
thank you for your attention

if it doesn't work, either you wrote it wrong or the laptop has another problem..

[jamesp]

bios dump for Lenovo Legion Y520-15IKBN

does anyone here have a bios dump for lenovo legion y520-151kbn model 80wk
MTM 80WK0025PH with sn PF0Y5NBW
pcb DY512 NM-B191 rev. 1.0

LAPTOP powers on but no 1.2v for ram supply and PL3502, PL1401 have 0 volt output, 5v and 3.3v is present. all other coils dont have reading after switching on. only LED1 Indicator lits up. batt charging is ok.

here attached is my original bin file

Thanks

[Vesko356]

Re: bios dump for Lenovo Legion Y520-15IKBN

does anyone here have a bios dump for lenovo legion y520-151kbn model 80wk
MTM 80WK0025PH with sn PF0Y5NBW
pcb DY512 NM-B191 rev. 1.0

LAPTOP powers on but no 1.2v for ram supply and PL3502, PL1401 have 0 volt output, 5v and 3.3v is present. all other coils dont have reading after switching on. only LED1 Indicator lits up. batt charging is ok.

here attached is my original bin file

Thanks

See post #21

.

[hoaca388]

Re: bios dump for Lenovo Legion Y520-15IKBN

Salut pour ton probleme tu doit changer u56 ci non enlever le composent et chint tout les pins
1 et 2 avec 14 et 13
3 avec 12
5 avec 10
6 et 7 avec 8 et 9
4 et 11 ne touche pas
et ne desactive pas la carte graphique
bon chance

English , please !

https://translate.google.com/

[urke1111]

Lenovo Legion Y520-15IKBN bios password remove

Hi!

Please help me found my lost bios password or unlock the bios file!

Thanks!

[SMDFlea]

Re: Lenovo Legion Y520-15IKBN bios password remove

Hi!
Please help me found my lost bios password or unlock the bios file!
Thanks!

You must post the serial number - https://www.badcaps.net/forum/showthread.php?t=103570

.

[urke1111]

Re: Lenovo Legion Y520-15IKBN bios password remove

Thanks for your reply!

The serial number is: PF0SQ4LF

[Vesko356]

Re: Lenovo Legion Y520-15IKBN bios password remove

Thanks for your reply!

The serial number is: PF0SQ4LF

Password -> 0000

Please consider donation in support of the "Bios requests" sub-section of the forum.

.

[urke1111]

Re: Lenovo Legion Y520-15IKBN bios password remove

Password -> 0000

.

Thank you!!!!!

[Lukosiukas]

Hello, i need help to rebuild y520 bios, attaching 2 bin files. Problem is starting, no display, fans on but not on full speed. sn PF19955F. Many thanks in advance.

[peste]

Hello, i need help to rebuild y520 bios, attaching 2 bin files. Problem is starting, no display, fans on but not on full speed. sn PF19955F. Many thanks in advance.

read..https://www.badcaps.net/forum/troubl...before-posting
see post #21.. post the full name and model of the laptop..

[Lukosiukas]

Hello, i need help to rebuild y520 bios, attaching 2 bin files. Problem is starting, no display, fans on but not on full speed. sn PF19955F. Many thanks in advance.

LENOVO Y520-15IKB 80YY
DY520 NM-B391
SN : PF19955F

[peste]

LENOVO Y520-15IKB 80YY
DY520 NM-B391
SN : PF19955F

you have everything you need at the #21.post..