i have the same card as u and i'v not yet found any drives for it. but i can hear a sound... sometimes
. i supose that alsa driver is per default up (if i can say it so in english, but i hope that u understand). what is a little bit strange, sometimes i have to start video player gxine and to uncheck the icon with loudspeaker which is sometimes disabled (with red cross over it). pay attention that i said gxline, because no other media - player (which i have with kde) couldn't do it. (only now i note that i didn't try to use any musik player.) since recently the thnig works without it, but i played with some sound options. unfortunatly can not remember with which ones exactly,