Install MS_UAA first then reboot:
Microsoft Universal Audio Architecture (UAA) Bus Driver for High Definition Audio (sp33566)2006-09-20 , Version:1.00 B, 54.24M Download
Reboot after Installation, Then Install Audio Drivers:
Conexant High Definition Audio Driver
Version:3.38.0.50 A, 1.39M Download
Chipset
NVIDIA nForce Chipset Driver
Version:8.61 A, 60.53M Download
AMD Processor Update for Microsoft Windows XP
Version:1.3.2.0 E6, 3.01M Download
Intel Chipset Installation Utility for ICH7
Version:7.2.2.1006 A, 1.07M Download
Intel Matrix Storage Manager
Version:5.5.0.1035 A, 17.67M Download
Intel SATA AHCI Controller Driver
Version:5.5.0.1035 A, 602.92k Download
Graphic:(choose 1)
Mobile Intel 945GM Express Chipset Family Video Driver
Version:6.14.10.4670 A, 8.12M Download
NVIDIA GeForce Go 6150 Graphics Driver
Version:8.4.8.7 A, 26.88M Download
NVIDIA GeForce Go 7200 Driver
Version:8.4.6.4 B, 27.13M Download
Input:
HP Quick Launch Buttons
Version:6.30 J, 20.39M Download
Touchpad:
Synaptics Touchpad Driver
Version:9.1.11 Q, 16.93M Download
Webcam:
HP 1.3 MegaPixel (MP) Webcam Software Drivers
Version:1.0 A, 4.91M Download
Modem:
Conexant HDAUDIO Soft Data Fax Modem with SmartCP Driver
Version:7.56.00.00 A, 6.18M Download
Wireless:(choose 1)Intel PRO/Wireless Drivers
Version:6.00 F, 5.85M Download
Broadcom Wireless LAN Driver
Version:6.10 A, 4.29M Download
Card Reader:
Ricoh 5-in-1 Card Reader Host Controller and Driver
Version:1.01.10 A, 2.25M Download
Bluetooth:
Software and Drivers for HP Integrated Module with Bluetooth Wireless
Version:4.00 I, 39.31M Download