Problem with Audio driver, need to reload after motherboard repair

Support Information:
Device Type: BIOS / Motherboard
Manufacturer: ASUS
Model: ASUS P4 SGX MX
Interface: Other
Operating System: Windows XP Professional
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=122&qa5=1&qa7=1500&dp=2&qm0=ASUS+P4+SGX+MX&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=ASUS+BIOS+%2F+Motherboard++ASUS+P4+SGX+MX+Window s+XP+Professional+) | Research manufacturer ASUS (http://members.driverguide.com/index.php?action=getinfo&companyid=122)

Asus P4SGX-MX motherboard audio driver
Version 5.12.01.36655.12.01.3665 2003/10/01
Operating system: Win98SE / WinME / Win2K / WinXPWin98SE / WinME / Probe / WinXP
Description: SoundMAX Audio Driver version 5.12.01.3665 WHQL for Windows 98/ME/2K/XP.
File size: 2.14 (MBytes)

Download links: Taiwan (dlsvr01.asus.com/pub/ASUS/misc/audio/ad1888/WDM_3665.zip) United States (dlsvr03.asus.com/pub/ASUS/misc/audio/ad1888/WDM_3665.zip) Europe (dlsvr02.asus.com/pub/ASUS/misc/audio/ad1888/WDM_3665.zip) China (dlsvr04.asus.com/pub/ASUS/misc/audio/ad1888/WDM_3665.zip) Japan (http://dlsvr05.asus.com/pub/ASUS/misc/audio/ad1888/WDM_3665.zip)