A search on google: "SB PCI512 linux" gave me this URL:
http://www.geocrawler.com/archives/3/62/2000/1/0/3080224/
I don't know what network device you've got, but if you
find what chipset it uses, you can try searching on that
on google.
> A search on google: "SB PCI512 linux" gave me this URL:
> http://www.geocrawler.com/archives/3/62/2000/1/0/3080224/
>
I found that same page but the URL for Creative's open source leads
nowhere...
Try using the red hat sndconfig program - here is a howto for using it
http://www.linuxheadquarters.com/howto/basic/sndconfig.shtml