Thinkpad p15 gen2

[okbalord]

Hello . i need EC BIOS U4402 for Thinkpad p15 gen2 THE LABTOP voltages are good but no light and no powering on

model 20yrs4w100
s/n pf3y3x9g
motherboard: hp550/hp750 NM-D491 REV:2.0

THANKYOU ......

[MarwanDesign]

Anyone can know where to find a motherboard like this? because I have a problem like this the laptop becomes so heavy and not respond easily and then no charging.
the repair shop said I should replace the motherboard.
my MotherBoard info is HP550 / HP750 NM-D491 Rev 2.0
the processor is Xeon 11950H