After upgrading to 4GB Ram my Audigy lost Sorround Sound and EAX. The audigy have no HW Acceleration and i have only Stereo modus. The front rear and back rear play the same, and the right front and right back too. I have found a moddet Driver for the X-Fi on planetamd64 but with this driver on the Audigy the Problem be the same. http://www.planetamd64.com/index.php?showtopic=27037 I hope Somebody can help me and the other Audigy user with lot of ram.