ADUIO
Compaq Presario CQ43-171LA AUDIO windows xp Driver
Realtek High Definition (HD) Audio Driver
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GRAPHIC:
Compaq Presario CQ43-171LA GRAPHIC/VGA windows xp Driver
AMD High Definition Graphic Driver 8.861.1.2000
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KEYBOARD ADN INPUT:
This driver used to make sure your keyboard and touchpad working properly.
1. HP Quicklaunch Software 
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2. Synaptics Touchpad Driver 
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WEBCAM:
Cyberlink YouCam Software (plus Driver)
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WIRELESS/WIFI:
Compaq Presario CQ43-171LA WIFI windows xp Driver
There are 3 drivers compatible with compaq Presario CQ43-171LA model. You oonly need to install ONE driver base on the specification. 
1. Ralink 2011 802.11 b/g/n WiFi Adapter 
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2. Realtek RTL8188CE 802.11b/g/n Wireless LAN Driver 
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3. Atheros 2011 Wireless LAN Driver 
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BLUETOOTH:
Compaq Presario CQ43-171LA BLUETOOTH windows xp Driver
1. Ralink/Motorola Bluetooth Adapter Driver 
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2. Realtek Motorola BC8 Bluetooth 3.0+HS Driver for Microsoft Windows 
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3. Atheros Bluetooth Driver
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Download (32 and 64 bit)
ETHERNET/LAN:
Realtek Local Area Network (LAN) Driver 
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CARD READER
Realtek Card Reader Driver 
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 HP Power Manager Utility Software
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You may also try this driver if the webcam didn't work:
HP Universal Webcam Driver
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| Product Name | CQ43-171LA | 
|---|
| Product Number | LR975LA | 
| Microprocessor | VISION Technology from AMD with AMD Single-Core Processor E-240 | 
| Memory | 2GB DDR3 System Memory (1 DIMM) | 
| Video Graphics | AMD Radeon HD 6310M Discrete-Class Graphics with up to 949MB total graphics memory | 
| Hard Drive | 250GB (5400RPM) Hard Drive | 
| Multimedia Drive | LightScribe SuperMulti 8X DVD±R/RW with Double Layer Support | 
| Display | 14.0” diagonal High-Definition HP BrightView LED Display (1366 x 768) | 
| Network Card | Integrated 10/100 Ethernet LAN | 
| Wireless Connectivity | Wireless LAN 802.11b/g/n WLAN | 
| Sound | Altec Lansing speakers | 
| Keyboard | Full-size keyboard | 
| Pointing Device | Touch Pad with Multi-Gesture Support and On/Off Button | 
| PC Card Slots | Digital Media Card Reader for Secure Digital and Multimedia cards | 
| External Ports | Digital Media Card Reader for Secure Digital and Multimedia cards 3 Universal Serial Bus (USB) 2.0 1 VGA (15-pin) 1 RJ -45 (LAN) 1 Headphone-out 1 Microphone-in
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| Power | 65W AC Adapter6-Cell 47WHr Lithium-Ion 
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