this is new driver for Acer Aspire 4920 for windows XP
its really simple to install

Chicony Camera Driver
Launch Manager
Agere Modem Driver
Modem Conexant Driver
SATA AHCI driver
Touchpad Driver
Card Reader Driver
Bluetooth Driver
Webcam Suyin Application
Sound/Audio Driver
LAN Driver
Wireless Intel Driver
VGA Intel Driver
Motherboard/Chipset Driver

Click here to "download" Please use Driver Genius to install this driver