Compaq Presario CQ43 Windows 7 drivers 

 Source : HP Support
Download 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
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KEYBOARD ADN INPUT:
This driver used to make sure your keyboard and touchpad working properly.

1. HP Quicklaunch Software
Download

2. Synaptics Touchpad Driver
Download

WEBCAM:
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
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BLUETOOTH:
Compaq Presario CQ43 BLUETOOTH windows xp Driver

1. Ralink/Motorola Bluetooth Adapter Driver
Download

2. 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 
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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
Download

Intel Turbo Boost Technology Driver
Download

Intel Rapid Storage Technology Driver
Download
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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