Driver for Conextant CX20549-12Z audio controller?

My Laptop have a Conextant CX20549-12Z audio controller.My laptop runs on Linux Redhat Version 4.But Linux doesnt detect my sound card.Where can i achieve the driver for the sound card?

Driver for Conextant CX20549-12Z audio controller?

microcenter.com
I checked several drivers websites and found nought. Aparently its windows base and no redhat drivers are available.



http://www.conexant.com/products/entry.j...
If you like running Linux I would recomend getting Ubuntu 7.0 I hold not had any issue next to it finding drivers. www.ubuntu.com I just started within the linux world and my freinds that are linux hats love it..
i don't know