Compaq Presario V3500 Windows 7 Drivers

Chipset Driver
Intel Chipset Installation Utility ICH9 (Intel Model)
Download

Storage:
Intel Matrix Storage Manager
Version:8.9.0.1023
Download

Audio
Conexant High-Definition SmartAudio 221 Driver
Download
or Download

Modem
HDAUDIO Soft Data Fax Modem with SmartCP
Download
or Download

Graphic
if you have nvidia graphic:
NVIDIA GeForce 8M Series GS Graphics/Video Driver
Download (32-bit)