Compaq Presario V2606AU Windows 7 Driver

Graphic
Graphics Driver for ATI Radeon Xpress 200M Chipset
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Audio
Compaq Presario v2000 Audio Driver
Follow this guide:Download and installation Guide

Button - Keyboard
Compaq Presario v2000 Button Driver
HP Quicklaunch Button
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Card Reader
Compaq Presario v2000 Card Reader driver
Texas instrument card reader
download

Webcam - Software
Compaq Presario v2000 Webcam driver
Cyberlink YouCam Software
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Webcam-Driver Only
HP 1.3 MegaPixel (MP) Webcam Software Drivers
Version 1.0, 4MB
Download
(install in compatibility mode for windows vista) 

Touchpad
Synaptics TouchPad Driver
Version 16.0.1.0  108MB
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Compaq Presario v2000 Wireless Driver

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Intel Wireless LAN Driver for Microsoft Windows 7
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Broadcom Wireless LAN Driver for Microsoft Windows 7
Download

Atheros Wireless LAN Driver for Microsoft Windows 7
Download

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LAN/Ethernet
Compaq Presario v2000 LAN/Ethernet Driver
Realtek RTL8139/810x Family Fast Ethernet NIC Driver
Download link