Dell

Dell Vostro 420 Desktop PC Driver & Software Downloads for Windows 7 32bit
Application
Dell Support Center 3.0 Application

Chipset
Intel Chipset Software Installation Utility / Driver

Communication
Conexant, 56K V.9x DFVc Modem Diagnostics Utility

Conexant D850 56K V.9X PCI DF Modem ULD Application

Conexant D850 56K V.9X PCI DF Modem ULD Driver

Conexant 56K V.9x DFVc Modem Utility

Input
Dell Bluetooth Wireless-Keyboard and Mouse Bundle Application

Logitech Dell Wireless Desktop Keyboard & Mouse bundle Application

Dell 420 win7  Wireless Desktop Keyboard & Mouse bundle Application

Network
Atheros Wireless 1525 WLAN Mini Card Desktops Driver

Realtek RTL81XX PCI-E Network Connection Diagnostics Utility

Realtek RTL81XX PCI-E Network Connection Driver

Serial ATA
Apricorn Flexdock Module Firmware

Intel-Matrix Storage Manager Driver

JMicron eSATA JMB362 controller Driver

Video
nVidia NV GT220(1G DDR3) Driver 7v32

AMD Radeon HD4350 (512MB) Driver

AMD Radeon HD3450  Driver

AMD Radeon HD 3650 Driver

Intel Q43/Q45/G43/G45 – Eaglelake Graphics Controller Driver

nVidia Geforce 8800 GT Driver

nVidia NV GT220(1G DDR3) Driver

nVidia GeForce 9800GT Driver