Laptops :: Toshiba M55S139

I just installed DSL onto a Toshiba M55S139 (Specs here http://linux.toshiba-dme.co.jp/linux/eng/spec.php3?model=PSM53U-00K )

 NO WINDOWS

   I would like to get the sound card, internal wireless working, all else seems to be working great!

   Any help truelly Appreciated
                                 CK