Could you help me get the bios for this lenovo the card model is JS47A/JS57A/JS77A NM-E531 REV 1.0 I do not have the original file since the chip was damaged

Need help please..

S/N: PF42PV14
MTM: 82RN000TMJ
Lenovo Ideapad 3 15ABA7
MBOARD Model Number=JS47A/JS57A/JS77A NM-E531 Rev: 1.0

...

Hello,

I need schematic diagram and boardviewer for Lenovo ideapad 3 15ABA7 motherboard model JS47A/JS57A/JS77A NM-E531 Rev: 1.0. Please can anyone send me it would be great.

you have everything you need at post #7..
https://www.badcaps.net/forum/troubl...a7#post3307240...

Hello everyone, I am looking for the BIOS Bin for Lenovo Ideapad 5 15ABA7
MB 5B21H92779
JS575 NM-E771
REV 1.0
S/N PF4K3PRB

I attach my backup...

you have everything you need at post #7...
https://www.badcaps.net/forum/troubl...a7#post3307240...

you have everything you need at post #7..

​
https://www.badcaps.net/forum/troubl...a7#post3307240...

bios extracted from Lenovo site update for IdeaPad 5 15ABA7
DMI 1000 - 2FFF​ ...

https://www.badcaps.net/forum/troubl...40#post3307240 .Make a backup first, copy your DMI from your backup to the new bios using a hex editor with the offsets 1000 - 2FFF...

This specification for the Lenovo IdeaPad 3 15ABA7 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 3 15ABA7 boardview and 3 15ABA7 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo...

bios extracted from Lenovo website update for V14 G3 ABA, V15 G3 ABA, Ideapad 3 14ABA7, Ideapad 3 15ABA7, Ideapad 3 17ABA7, Ideapad 1 14ALC7, Ideapad 1 15ALC7
DMI 1000 - 2FFF​ ...

So sorry I violated the rules.

Here it is
S/N:PF3RPEPQ
Lenovo Ideapad 3 15ABA7
MBOARD Model Number=JS47A/JS57A/JS77A NM-E531 Rev: 1.0

My original bios...