Hello everyone
I have an HP Elitebook 840 G5
problem : after laptop freeze and force shutdown, when powering on there's no display and caps/num lk blinking 5 times and wireless light orange then the fan speed increases until full speed and it stays like that.
what I've done so far : after pulling a dumb from the bios chip, ME seems to be corrupted as ME analyzer found an error. I managed to clean ME myself by following the extensive guide on winraid but after soldering the bios, power light keeps blinking white and orange. I also tried with known working older bios dump that...