MULTIMEDIA DOESN'T EXIST

please help me with my computer's audio problem... thx. ^^

PCI 10EC8136D6268086020000 Realtek Semiconductor Corp. Realtek PCIe FE Family Controller PCI bus 1, device 0, function 0 Net
PCI 8086244800000000060401 Intel Intel(R) 82801 PCI Bridge - 2448 PCI bus 0, device 30, function 0 System
PCI 808627BC00000000060100 Intel Intel(R) NM10 Family LPC Interface Controller - 27BC PCI bus 0, device 31, function 0 System
PCI 808627C0544B808601018F Intel Intel(R) N10/ICH7 Family Serial ATA Storage Controller - 27C0 PCI bus 0, device 31, function 2 hdc
PCI 808627C8544B80860C0300 Intel Intel(R) N10/ICH7 Family USB Universal Host Controller - 27C8 PCI bus 0, device 29, function 0 USB
PCI 808627C9544B80860C0300 Intel Intel(R) N10/ICH7 Family USB Universal Host Controller - 27C9 PCI bus 0, device 29, function 1 USB
PCI 808627CA544B80860C0300 Intel Intel(R) N10/ICH7 Family USB Universal Host Controller - 27CA PCI bus 0, device 29, function 2 USB
PCI 808627CC544B80860C0320 Intel Intel(R) N10/ICH7 Family USB2 Enhanced Host Controller - 27CC PCI bus 0, device 29, function 7 USB
PCI 808627D000000000060400 Intel Intel(R) N10/ICH7 Family PCI Express Root Port - 27D0 PCI bus 0, device 28, function 0 System
PCI 808627D200000000060400 Intel Intel(R) N10/ICH7 Family PCI Express Root Port - 27D2 PCI bus 0, device 28, function 1 System
PCI 808627D400000000060400 Intel Intel(R) N10/ICH7 Family PCI Express Root Port - 27D4 PCI bus 0, device 28, function 2 System
PCI 808627D600000000060400 Intel Intel(R) N10/ICH7 Family PCI Express Root Port - 27D6 PCI bus 0, device 28, function 3 System
PCI 808627DA544B80860C0500 Intel Intel(R) N10/ICH7 Family SMBus Controller - 27DA PCI bus 0, device 31, function 3 System
PCI 8086A00000000000060000 Intel Intel(R) N10 Family DMI Bridge - A000 PCI bus 0, device 0, function 0 System
PCI 8086A001544B8086030000 Intel Corporation Intel(R) Graphics Media Accelerator 3150 PCI bus 0, device 2, function 0 Display
USB 808627CA (Standard USB Host Controller) USB Root Hub (Standard USB Host Controller) USB
USB 808627C8 (Standard USB Host Controller) USB Root Hub (Standard USB Host Controller) USB
USB 808627C9 (Standard USB Host Controller) USB Root Hub (Standard USB Host Controller) USB
USB 808627CC (Standard USB Host Controller) USB Root Hub (Standard USB Host Controller) USB
USB 09511642 Compatible USB storage device USB Mass Storage Device DT 101 G2 USB
USBSTOR  (Standard disk drives) Disk drive (Standard disk drives) DiskDrive

CPU : Intel Atom  D425 @ 1.80GHz ( http://vga.pe.kr/3dp/chip.php?driver=intel_cpu_907 )
Motherboard : [D425KT] Intel N10 ( http://vga.pe.kr/3dp/chip.php?driver=intel_mb_907 )
Graphic Card : Intel GMA 3150 ( http://vga.pe.kr/3dp/chip.php?driver=intel_gc_g3150_907 )
Ethernet Card: Realtek RTL8139/810x Family PCI-E Gigabit Ethernet ( http://vga.pe.kr/3dp/chip.php?driver=dp_net )

Memory : 1.98GB

O/S : Windows XP Professional  SP2 32bit

3DP Chip (http://www.3dpchip.com) - Chip Ver.111024