Compaq 320 Drivers Windows XP/Vista/7

Source : HP Support
Download Compaq 320 Notebook Drivers Windows XP/Vista/7

Intel Chipset Installation Utility
Version, 2MB
Windows XP/Vista/7 (32/64-bit) : Download

Intel Matrix Storage Manager Driver (MSM)
(Provide update Serial ATA (SATA) and AHCI.)
Version, 18MB
Windows XP/Vista/7 (32/64-bit) : Download

*You can choose either to use Intel Matrix Storage Manager (MSM) or Intel Rapid Storage Technology Driver (RST) for your Storage driver. (recommended : RST) -see note 1

Intel Rapid Storage Technology (RST) 
Version, 6MB
Windows XP/Vista/7 (32/64-bit) : Download

Audio Patch
For Microsoft Windows XP Operating Systems, the Microsoft Universal Audio Architecture (UAA) Driver must be installed before installing the audio driver. Reboot after installation.
Download (From HP Server) 
Download (From Microsoft)

IDT High Definition Audio Driver
Version (5.10.6268.0 and 6.10.6268.0) , 27MB
Windows XP/Vista/7 (32/64-bit) : Download

ATI/AMD HD 54xx and 53xv series
Version 8.743.2.5-110315A-115833C 
Windows XP, 136MB : Download
Windows Vista/7 32-bit, 128MB : Download
Windows Vista/7 64-bit : Download

Intel Graphic Driver and control Panel
Windows XP, 17MB : Download
Windows Vista/7 32-bit, 128MB : Download
Windows Vista/7 (32/64-bit) : 129MB: Download

HP Hotkey Support for keyboard with HP Quicklaunch button.
Requirements: Please Install .NetFramework 3.5 SP1 or above first.
Version, 17MB
Windows XP/Vista/7 (32/64-bit) : Download

Version 15.0.4, 29MB
Windows XP/Vista/7 (32/64-bit) : Download

HP Universal Webcam Driver
Version 2.00, 45MB
Windows XP/Vista/7 (32/64-bit) : Download

LSI High Definition Audio Modem
Version, 5.9MB
Windows XP/Vista/7 (32/64-bit): Download

LAN – Ethernet
Realtek PCIe GBE and FE Family Controller
Version 1.00, 5.4MB
Windows XP/Vista/7 (32/64-bit) : Download

HP Webcam Software
Please install webcam driver above first before installing this application.Windows XP/Vista/7 (32/64-bit) : Download 

HP battery Check : 
Useful and free utility which let you monitor your battery status.
Windows XP 32/64-bit : Download 
Windows 7/Vitsa 32/64-bit , 9MB : Download

Compaq 320 Drivers Windows XP/Vista/7 | Driver Load | 4.5