I will be thanksful for a marvelous findings!!

Support Information:
Device Type: Sound Card
Manufacturer: Intex
Model: cmi 8738-6ch
Interface: Other
Operating System: Windows 2003 Server
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=1547&qa5=19&qa7=0&dp=3&qm0=cmi+8738-6ch&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Intex+Sound+Card++cmi+8738-6ch+Windows+2003+Server+) | Research manufacturer Intex (http://members.driverguide.com/index.php?action=getinfo&companyid=1547)

CMI8738 is one of the most common sound chipsets in the world today. You can find drivers here on driverguide.com (members.driverguide.com/index.php?action=search&sm=e), on C-Media website (www.cmedia.com.tw/), and by googling for it.
It's not hard to find this driver if you look.