Ask I need bios.bin for lenovo legion 5 Pro 16ITH6H Model: NM-D731 S/N: PF32RWEF This laptop does not video only flash light keyboard ?

[yucatech]

I need bios.bin for lenovo legion 5 Pro 16ITH6H Model: NM-D731 S/N: PF32RWEF This laptop does not video only flash light keyboard ?