Changing Motherboard on a ProBook 640 g5

[Paclonk]

Good day m8’s
Recently I have a BIOS corruption on a ProBook 640 G5, I cannot restore the BIOS cuz I couldn’t enter to the second chip, all my issues are related on the next forum:

[Problem] Probook 640 G5 BIOS or ME Corrupted

Greetings m8 I have a long issue with the laptop of my gf, as usual, the BIOS got corrupted from a voltage spike, the first things i tried to do are as follows: 1. The First things The computer is cycled at startup, it turns off for a moment, turns on again, the keyboard (which has lights) does not turn on, the Shift key stays on and the power button gives two blinks, extra to this, the load led gives 8 amber blinks. I assumed that as it gave me code 2, the BIOS was corrupted, I tried to…

I don’t have the pogo connector to enter the second chip and extract the .bin

I want to buy another motherboard on AliExpress for the notebook

For HP 640 G5 Laptop Motherboard 6050A3028601 i5 i7 8th Gen L58706-001...

But I learn about the BIOS is marriage with the processor, and I have the uncertainty about that, if I buy the Mobo, when I connect the processor to the Mobo, will the processor and the BIOS coordinate or do I have to do it manually?