Sound driver for SiS645dx

[Farooka]

Assalamu alaikum .... thanks for this wonderful and useful forum ....

i'm looking for an audio driver for my system... please someone help with it ...

here is the report:

Operating System
Windows XP Professional Service Pack 2 (build 2600)
Processor a
1.80 gigahertz Intel Pentium 4
8 kilobyte primary memory cache
512 kilobyte secondary memory cache

Maxtor 2F020J0 [Hard drive] (20.85 GB) -- drive 0, s/n F12BQ6RE, rev VAM51JJ0, SMART Status: Healthy

Controllers
Standard floppy disk controller
Primary IDE Channel [Controller]
Secondary IDE Channel [Controller]
SiS PCI IDE Controller
Bus Adapters
SiS 7001 PCI to USB Open Host Controller (2x)
SiS PCI to USB Enhanced Host Controller

System Model
Enclosure Type: Desktop
Main Circuit Board b
Board: SiS-645DX
Bus Clock: 100 megahertz
BIOS: Phoenix Technologies, LTD 6.00 PG 04/22/2003
Memory Modules c,d
256 Megabytes Installed Memory

Slot 'A0' has 256 MB
Slot 'A1' is Empty
Slot 'A2' is Empty
Slot 'A3' is Empty

Display
NVIDIA Vanta/Vanta LT (Microsoft Corporation) [Display adapter]
COMPAQ V720 [Monitor] (15.7"vis, s/n 203CL26EB809, January 2002)

Multimedia
MPU-401 Compatible MIDI DeviceStandard Game Port

Other Devices
Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
PS/2 Compatible Mouse
TUSB3410 Device
USB Root Hub (3x)

i downloaded many times the realtek AC97 but it doesn't work .... one driver i found on CD .... it was intalled but no sound came out .... on attempting to remove it the system was rebooted ..... (in the devive manager it showed AC97)


Please help me, may Allah reward what he is worths of ....