Compaq Presario CQ43-172LA Windows 7 Driver

ADUIO
Compaq Presario CQ43-172LA AUDIO windows xp Driver
Realtek High Definition (HD) Audio Driver
Download | Mirror (32 and 64 bit)

GRAPHIC:
Compaq Presario CQ43-172LA GRAPHIC/VGA windows xp Driver
AMD High Definition Graphic Driver 8.861.1.2000
Download | Mirror (32 and 64 bit)

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

1. HP Quicklaunch Software
Download | Mirror (32 and 64 bit)

2. Synaptics Touchpad Driver
 Download | Mirror (32 and 64 bit)

WEBCAM:
Cyberlink YouCam Software (plus Driver)
Download | Mirror (32 and 64 bit)

WIRELESS/WIFI:
Compaq Presario CQ43-172LA WIFI windows xp Driver
There are 3 drivers compatible with compaq Presario CQ43-172LA model. You oonly need to install ONE driver base on the specification.

1. Ralink 2011 802.11 b/g/n WiFi Adapter
Download | Mirror (32 and 64 bit)

2. Realtek RTL8188CE 802.11b/g/n Wireless LAN Driver
Download | Mirror (32 and 64 bit)

3. Atheros 2011 Wireless LAN Driver
Download | Mirror (32 and 64 bit)
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BLUETOOTH:
Compaq Presario CQ43-172LA BLUETOOTH windows xp Driver

1. Ralink/Motorola Bluetooth Adapter Driver
Download | Mirror (32 and 64 bit)

2. Realtek Motorola BC8 Bluetooth 3.0+HS Driver for Microsoft Windows
Download | Mirror (32 and 64 bit)

3. Atheros Bluetooth Driver
Download | Download (32 and 64 bit)

ETHERNET/LAN:
Realtek Local Area Network (LAN) Driver
Download | Mirror (32 and 64 bit)

CARD READER
Realtek Card Reader Driver
Download | Mirror (32 and 64 bit)

 HP Power Manager Utility Software
Download 
Download (mirror)

You may also try this driver if the webcam didn't work:

HP Universal Webcam Driver
Download | Mirror (32 bit)
Download | Mirror (64 bit)