Compaq Presario V2623AU Windows 7 Driver

GRAPHIC:
Graphics Driver for ATI Radeon Xpress 200M Chipset For windows 7
Download

AUDIO/SOUND
Download
or try
SP30399 (mod)

If still failed follow this guide here

Conexant CX20493-58 Modem Driver
Download

Texas Instruments Media Card Reader Driver v2.0.0.8
Download

Cyberlink YouCam Software
Download

WIRELESS:
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If you have Intel Wireless:
Intel Wireless LAN Driver for Microsoft Windows 7
Download

If you have Broadcom Wireless:
Broadcom Wireless LAN Driver for Microsoft Windows 7
Download

If you have Atheros Wireless
Atheros Wireless LAN Driver for Microsoft Windows 7
Download
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Software Support for HP Integrated Module with Bluetooth Wireless Technology
Download

HP Wireless Assistant
Download 

ALPS Touchpad Driver
Download