Ok, so PuterTutor's link's download didn't work so I went to HeXp's http://www.ecs.com.tw/download/driver_sound_m.htm and got this one:
C-Media 9738 Codec Sound Driver
Support Model Name K7S5A V3.X, K7SOM, K7SOM+, P4S5MG, P4S5MG/GL(+)
Release Date 2002/07/16
Verison UDA035
Support...