Hello.
I have HP dv6-3173ee with core i7 720qm processor and i bought core i7 840qm for upgrading. In hp data sheet it said that 840qm is one of the compatible processors. Yet I tried to upgrade but it did not work. The BIOS version is F.29 and iam using 8gb ram at 1333mhz and 512 gb ssd. So how...