I am having same problem. After I format, computer cant detect where my device and window media player come out the same thing... Below is my com details, hope u can help me please~
Operating System
Windows XP Professional Service Pack 3 (build 2600)
Main Circuit Board
Board: AOpen 1244 9188t10301
Serial Number: 32600718lm3c
Bus Clock: 133 megahertz
BIOS: Phoenix/Award Technologies, LTD 6.00 PG 06/06/2003
Multimedia
None detected
Before this i try to install using auto search in control panel. but it cant work. Then there is a question mark at Other devices, with sub question mark at Multimedia Audio Controller. My sound card is built in and I dont have the installation disc for motherboard. Thanks~