(A7) Me Downgrade - Request MeSpiLock Failed

HI

i have probleme with mi laptop HP elitebook 840 G3

I have problme

1} (A7) Me Downgrade - Request MeSpiLock Failed

2} heci disabled proceeding with boot

please help me

Almost sure u got ME firmware corruption, read here

Yes i have probleme in Me

please help me ana thanks

version bios

N75 1.49 But i dont have version ME