Acer : Extensa 4620,Extensa 4620Z,Extensa 4220

for Windows XP:

Atheros WLAN Driver for XP ( 2,724 KB )
Broadcom WLAN Driver for XP ( 2,644 KB )
Intel WLAN Driver for XP ( 33,905 KB )
AHCI Driver for XP ( 20,351 KB )
Audio Driver for XP ( 37,770 KB )
Bluetooth Driver for XP ( 55,012 KB )
CardReader Driver for XP ( 6,172 KB )
Bison CCD Driver for XP ( 6,401 KB )
Suyin CCD Driver for XP ( 6,322 KB )
FingerPrint Driver for XP ( 7,238 KB )
Chipset Driver for XP ( 2,061 KB )
LAN Driver for XP ( 4,772 KB )
Modem Driver for XP ( 677 KB )
Touchpad Driver for XP ( 5,352 KB )
VGA Driver for XP ( 16,746 KB )
Driver WLAN Broadcom for XP ( 4,347 KB ) **New

for Windows Vista:

Atheros WLAN Driver for Vista ( 2,941 KB )
Broadcom WLAN Driver for Vista ( 3,019 KB )
Intel WLAN Driver for Vista ( 21,600 KB )
AHCI Driver for Vista ( 20,351 KB )
Audio Driver for Vista ( 37,770 KB )
Bluetooth Driver for Vista ( 24,581 KB )
Cardreader Driver for Vista ( 6,172 KB )
Bison CCD Driver for Vista ( 5,632 KB )
Suyin CCD Driver for Vista ( 6,322 KB )
Chipset Driver for Vista ( 2,061 KB )
Fingerprint Driver for Vista ( 7,342 KB )
LAN Driver for Vista ( 13,698 KB )
Launch Manager for Vista ( 3,347 KB )
Mobility for Vista ( 6,075 KB )
Agere Modem Driver for Vista ( 677 KB )
Conexant Modem Driver for Vista ( 2,167 KB
Touchpad Driver for Vista ( 5,044 KB )
Intel VGA Driver for Vista ( 15,341 KB )