Dell Vostro 2420 Notebook PC Driver and Software Downloads for Windows 7 (32bit)
Chipset
Intel Management Engine Interface Driver
Intel HM-75 Exp Chipset Family Driver
Dell Vostro 2520 Chipset Family Driver
Realtek (USB 2.0) Card Reader Driver
Communication
Dell Wirelss 1704 802.11b/g/n Driver
CPU
intel Turbo Boost Technology Monitor Software
Mouse & Keyboards
Touch pad Driver
Network
Wireless 1506 802.11b/g/n (2.4GHz) Driver
Wireless 1703 802.11b/g/n (2.4GHz) Bluetooth Driver
SATA
Dell Intel 7 Serie Chipset Family SATA-AHCI Controller Driver