Neo Download

It is recomended to install windows XP SP2 first before installing the driver. If you need to download follow the download link below:
Make sure you install Windows XP service pack 2.
http://www.microsoft.com/downloads/details.aspx?FamilyID=049C9DBE-3B8E-4F30
-8245-9E368D3CDB5A&displaylang=en

Install Chipset first:
Fall 2006 Original Intel Chipset Drivers
Install and the restart before continue to install other driver.

Graphic:
Fall 2006 Original NVIDIA Unified Graphics Drivers
NVIDIA Unified Graphics Driver Update

Audio/Sound (download and install the first one recomended)
ftp://152.104.238.19/pc/audio/WDM_R214.exe
or
Fall 2006 Original Realtek High Definition Audio Drivers

Wireless:
Fall 2006 Original HP USB Wireless LAN Drivers
but if the wireless didn,t work Loading the appropriate Intel (pro/100) network driver ill work.
(use force method to install driver)

Keyboard/Mouse Drivers
Fall 2006 Original HP Multimedia Keyboard/Mouse Drivers

Lan/Network
Fall 2006 Original Realtek LAN Drivers
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Firmware:

Samsung P120S SP2X04C Series Hard Disk Drive Firmware Update
DVD-RW 16X HL-DT-ST DVDRRW GSA-H20L Drive Firmware Update
DVD-RW 16X LITE-ON DVDRW SHM-165H6S Drive Firmware Update
DVD-RW 16X TSSTcorp CD/DVDW TS-H652L Optical Drive Firmware Update

Software:

HP Update Security Vulnerability Update
Sonic Digital Media Plus/Deluxe Application Update
HP Update

Unistall tools(if only needed)

Promise RAID Driver Uninstall Utility