Intel 82801EB ICH5 - AC'97 Audio Controller [A-2/A-3] PCI driver

Intel 82801EB ICH5 - AC'97 Audio Controller [A-2/A-3] PCI

i have just formatted my desktop now im having problem with the audio..they dont make a sound.so...after browsing here and there..the only information i get is this

my problems...
1) mine is built in sound card i think...
2)in control panel/sound & audio devices says no audio device

my questions..
1) can someone find me what driver should i install so i can play the sound... :-( i need them so bad

this is some info..maybe u pros out there can help me a lil bit with the information that i get for my desktop specs..

Device Description Type
Intel 82801EB ICH5 - AC'97 Audio Controller [A-2/A-3] PCI


and the motherboard..

Field Value
Motherboard Properties
Motherboard ID 07/14/2003-I865PE-6A79ZG09C-00
Motherboard Name Gigabyte GA-8IPE1000(-L)

Front Side Bus Properties
Bus Type Intel NetBurst
Bus Width 64-bit
Real Clock 200 MHz (QDR)
Effective Clock 800 MHz
Bandwidth 6400 MB/s

Memory Bus Properties
Bus Type DDR SDRAM
Bus Width 64-bit
Real Clock 200 MHz (DDR)
Effective Clock 400 MHz
Bandwidth 3200 MB/s

Chipset Bus Properties
Bus Type Intel Hub Interface
Bus Width 8-bit
Real Clock 67 MHz (QDR)
Effective Clock 267 MHz
Bandwidth 267 MB/s

Motherboard Physical Info
CPU Sockets/Slots 1 Socket 478
Expansion Slots 5 PCI, 1 AGP
RAM Slots 4 DDR DIMM
Integrated Devices Audio
Form Factor ATX
Motherboard Size 240 mm x 300 mm
Motherboard Chipset i865PE
Extra Features EasyTune 4

Motherboard Manufacturer
Company Name Gigabyte Technology Co., Ltd.
Product Information http://tw.giga-byte.com/MotherBoard/...oduct_List.htm
BIOS Download http://tw.giga-byte.com/Motherboard/.../BIOS_List.htm

i really am illiterate in this matter...but i hope someone can help me to settle this problem i have..much appreciated.thanks

da dove lo scarico?