i also have same problem about multimedia audio controller, after formatting my OS, there's an yellow mark on multimedia audio controller and i cannot find the right drivers.. pls help me..

here's the specs of my computer

-- Computer:
Computer Type ACPI Uniprocessor PC
Operating System Microsoft Windows XP Professional
OS Service Pack [ TRIAL VERSION ]
Internet Explorer 6.0.2900.5512
DirectX 4.09.00.0904 (DirectX 9.0c)
Computer Name CHARLES-730C5BE
User Name charles albenj
Logon Domain [ TRIAL VERSION ]
Date / Time 2010-05-08 / 21:57

Motherboard:
CPU Type Intel Pentium 4, 1700 MHz (17 x 100)
Motherboard Name MSI MS-6527
Motherboard Chipset Intel Brookdale i845
System MEMORY [ TRIAL VERSION ]
DIMM1: Infineon HYS64V16300GU-7.5 128 MB PC133 SDRAM (3.0-3-3-6 @ 133 MHz) (2.0-2-2-5 @ 100 MHz)
DIMM2: Infineon HYS64V16300GU-7.5 [ TRIAL VERSION ]
BIOS Type Award Modular (05/24/02)
Communication Port Communications Port (COM1)
Communication Port Communications Port (COM2)
Communication Port PRINTER Port (LPT1)

Display:
Video Adapter NVIDIA RIVA TNT2 Model 64/Model 64 Pro (32 MB)
3D Accelerator nVIDIA RIVA TNT2 M64
Monitor Proview 777(N) / 786(N) [17" CRT] (FASI640243556)

Multimedia:
Audio Adapter C-Media CMI8738 Audio Chip

Storage:
IDE Controller Intel(R) 82801BA Ultra ATA Storage Controller - 244B
Floppy Drive Floppy DISK drive
Disk Drive WDC WD400EB-00CPF0 (37 GB, IDE)
Optical Drive HL-DT-ST CD-ROM GCR-8521B (52x CD-ROM)
SMART Hard Disks Status OK

Partitions:
C: (NTFS) [ TRIAL VERSION ]
D: (NTFS) 18151 MB (5495 MB free)
Total Size [ TRIAL VERSION ]

Input:
Keyboard HID Keyboard Device
Mouse PS/2 Compatible Mouse

Network:
PRIMARY IP Address [ TRIAL VERSION ]
Primary MAC Address 00-02-E3-08-CA-42
Network Adapter NETGEAR FA310TX Fast Ethernet Adapter (NGRPCI) (192. [ TRIAL VERSION ])


sound card is onboard
http://www.cmedia.com.tw/EN/DownloadCenter_Detail.aspx?pserno=0&dtype=ALLMake sure you download and install the chipset driver firstthanks a lot , where i can find the right chipset? please give me the site..If you got a driver disc with your system it's on there. Otherwise go to the website of your computer manufacturer.still not work, the sound is on boardQuote from: shanemar on May 10, 2010, 12:41:30 PM

still not work, the sound is on board