unimodem half-duplex audio device?

[pfil]

HI! seems im not the only opne with sound problems here =)... just rebuilt this pc and the only driver i cannot find is the one for the sound card, i went to Belarc .. here is my spec....

Operating System System Model
Windows XP Home Edition Service Pack 2 (build 2600) Packard Bell NEC 00000001
System Serial Number: a123456789
Chassis Serial Number: 50424E
Enclosure Type: Desktop
Processor a Main Circuit Board b
2.93 gigahertz Intel Celeron
16 kilobyte primary memory cache
256 kilobyte secondary memory cache Bus Clock: 133 megahertz
BIOS: Award Software International, Inc. 1.0I 10/05/2005
Drives Memory Modules c,d
238.47 Gigabytes Usable Hard Drive Capacity
196.83 Gigabytes Hard Drive Free Space

_NEC DVD_RW ND-3530A [CD-ROM drive]

ST3160021A [Hard drive] (160.04 GB) -- drive 0, s/n 5JS7Q4YS, rev 8.01, SMART Status: Healthy
ST380012A [Hard drive] (78.44 GB) -- drive 1 992 Megabytes Installed Memory

Slot 'A0' has 512 MB
Slot 'A1' has 512 MB
Local Drive Volumes

c: (NTFS on drive 0) 160.03 GB 152.90 GB free
e: (NTFS on drive 1) 78.44 GB 43.93 GB free

Network Drives
None detected
Users (mouse over user name for details) Printers
local user accounts last logon
IT 26/11/2006 22:34:42 (admin)
local system accounts
Administrator never (admin)
ASPNET never
Guest never
HelpAssistant never
SUPPORT_388945a0 never


Marks a disabled account; Marks a locked account Microsoft Shared Fax Driver on SHRFAX:

Controllers Display
Primary IDE Channel [Controller] (2x)
Secondary IDE Channel [Controller] (2x)
SiS 5513 IDE UDMA Controller
Standard Dual Channel PCI IDE Controller SiS Mirage Graphics [Display adapter]
HPC 15.7 [Monitor] (15.7"vis, April 2001)
Bus Adapters Multimedia
SiS 7001 PCI to USB Open Host Controller (3x)
SiS PCI to USB Enhanced Host Controller Unimodem Half-Duplex Audio Device
Communications Other Devices
Smart Link 56K Voice Modem


SiS 900-Based PCI Fast Ethernet Adapter
Dhcp Server: 192.168.1.1
Physical Address: 00:14:85:5B:A6:A4
USB Cable Modem 351000
primary APIPA Address: 169.254.112.180 / 16
Physical Address: 00:02:8A:01:01:43
WAN (PPP/SLIP) Interface
IP Address: 172.189.106.56 / 32
Gateway: 172.189.106.56
Physical Address: 00:53:45:00:00:00

Networking Dns Servers: 194.72.0.98
194.72.9.38
205.188.146.145
HID-compliant consumer control device
HID-compliant device (3x)
USB Human Interface Device (2x)
HID Keyboard Device
HID-compliant mouse
USB Composite Device
USB Root Hub
please help if you can! thank you =) pfil xx