Help for drivers of hp Dv2600 notebook

I just get the dv2600 customized from costco.com. dv2600 is customized dv2500t

I want to install xp, but I cannot find some of drivers, inculding:
1. high definition audio driver
2. ethernet driver
3. an unknown device

I already download the drivers from Sticky: Installing Windows XP on the dvx500t Series.
http://forum.notebookreview.com/showthread.php?t=165319

it is helpful, but still lack of some for dv2500t

who can help me?

Thank you so much

following are the specification of my notebook:

Selected Features:
Intel(R) Core(TM) 2 Duo processor T7500 (2.20 GHz, 4 MB L2 Cache, 800MHz FSB)
2GB DDR2 System Memory (2 Dimm)
FREE Upgrade to 160GB 5400RPM from 120GB 5400RPM!!
Intel Graphics Media Accelerator X3100
Intel(R) PRO/Wireless 3945ABG Network Connection and Bluetooth(TM)
14.1" WXGA High-Definition HP BrightView Widescreen Display (1280 x 800)
Genuine Windows Vista Home Premium (32-bit)
Microsoft(R) Works 8.0
6 Cell Lithium Ion Battery
SuperMulti 8X DVD+/-R/RW with Double Layer Support
HP Imprint Finish (Radiance) + Webcam + Microphone
No TV Tuner w/remote control

Included Features:
HP PhotoSmart Essentials
QuickPlay 3.x
Integrated 10/100BASE-T Ethernet LAN (RJ-45 connector)
1 Expansion Port 3 connector
1 ExpressCard/54 Slot (also supports ExpressCard/34)
3 USB 2.0 ports
IEEE 1394
1 Consumer IR (Remote Receiver)
HP Mobile Remote Control
TV-Out (S-video)
5-in-1 integrated Digital Media Reader
Built-in Altec Lansing stereo speakers
Touch Pad with On/Off button and dedicated vertical Scroll Up/Down pad
Kensington(R) MicroSaver lock slot
Power-on password
101 key compatible
65

 

If you are still struggling, my recent [post=2637771]post[/post] might help you.

 

Download here