Source :
HP SupportDownload Compaq Presario CQ43 Notebook Windows 7 32/64bit drivers
ADUIO
Compaq Presario CQ43 AUDIO windows xp Driver
Realtek High Definition (HD) Audio Driver
Download GRAPHIC:
Compaq Presario CQ43 GRAPHIC/VGA windows xp Driver
AMD High Definition Graphic Driver 8.861.1.2000
Download AMD High Definition Graphic Driver 8.882.2.0
Download INTEL High Definition Graphic Driver
Download INTEL High Definition Graphic Driver
Download ________________________________
KEYBOARD ADN INPUT:
This driver used to make sure your keyboard and touchpad working properly.
1. HP Quicklaunch Software
Download 2. Synaptics Touchpad Driver
DownloadWEBCAM:
Cyberlink YouCam Software (plus Driver)
Download WIRELESS/WIFI:
Compaq Presario CQ43 WIFI windows xp Driver
There are 3 drivers compatible with compaq Presario CQ43 model. You oonly need to install ONE driver base on the specification.
1. Ralink 2011 802.11 b/g/n WiFi Adapter
Download 2. Realtek RTL8188CE 802.11b/g/n Wireless LAN Driver
Download 3. Atheros 2011 Wireless LAN Driver
Download ________________________________
BLUETOOTH:
Compaq Presario CQ43 BLUETOOTH windows xp Driver
1. Ralink/Motorola Bluetooth Adapter Driver
Download2. Realtek Motorola BC8 Bluetooth 3.0+HS Driver for Microsoft Windows
Download 3. Atheros Bluetooth Driver
Download ETHERNET/LAN:
Realtek Local Area Network (LAN) Driver
Download CARD READER
Realtek Card Reader Driver
Download __________________________________
FOR INTEL MODEL ONLY!
CHIPSET DRIVERS:
Intel Chipset Installation Utility and Driver 9.2.0.1015
Download Intel Management Engine Interface (MEI) Driver 7.0.0.1144
DownloadIntel Turbo Boost Technology Driver
Download Intel Rapid Storage Technology Driver
Download ___________________________________________
ADDITIONAL INSTALLATION:
This is additional installation which i recommend to install them, it is not essential just additional utilities.
HP Power Manager Utility Software
Download You may also try this driver if the webcam didn't work:
HP Universal Webcam Driver
Download Download