From: ToolPackinMama on
On 3/4/2010 3:05 AM, nobody > wrote:

> After updating the BIOS from ver 1605 to 2503, the BIOS splash said to
> "Press 4 to enable 4 cores".
>
> ...So I did press 4....
>
> BIOS now says "4 cores enabled", Task manager shows 4 processors, and
> CPU-Z says it's a 4-core Deneb Phenom II X4 B45 at 3ghz.

Well, you lucked out. Not all dual-core can be unlocked successfully.
You just got 4 cores or the price of two.