Download Acer Aspire One D257 For Windows XP Driver 

CHIPSET:Intel chipset installation utilityDownload

SATA DRIVER:Intel SATA AHCI DriverDownload

GRAPHIC/VGA: Intel graphic Accelerator (ver 6)Download

AUDIO/SOUND: Realtek high definition Audio DriverDownload

WEBCAM/CAMERA:
Suyin: Download
Liteon:Download

LAN/ETHERNET:Realtek LAN DriverDownload

MODEM: Liteon Modem DriverDownload

TOUCHPAD:
Synaptics touchpad driver : Download
Elantech Touchpad driver: Download
Alps Touchpad Driver: Download 

BLUETOOTH:If your model equip with Bluetooth:Download (32-bit)Download (64-bit) 
WIRELESS: Atheros: Download
Broadcom: Download
Intel : Download

3G DRIVER
Including Module (aps, installer etc)
Huawei 3G
Download

CARD READER
Realtek Card reader Driver
Download