Drivers Toshiba Satellite U505-S2970 Windows Xp

Driver Chipset
Intel Chipset HM55 SW Installation Utility for Windows XP/Vista/7 (32/64)  Download
 MEI
Intel(R) Management Engine Interface  Download
 Sound Driver
Realtek ALC272 Audio Driver  Download
 Driver HDMI Sound
nVidia HD Audio Driver for Windows XP/Vista/7 (32/64)  Download
Alternative download for HDMI Driver: Windows XP(x86)  &  Windows XP(x64)
 Graphic/VGA
Intel Graphic Media Accelerator 4500MHD Download  &  Download(64-bit)
 Driver Bluetooth
Bluetooth Stack for Windows by Toshiba  Download
 3G Driver 
WAN Driver (Wide Area Network)  Download
Camera Driver Toshiba Web Camera Application for Windows XP/7(32/64)  Download
 Driver Touchpad
ALPS Pointing Device Driver for Windows XP/Vista/7(32/64)  Download
 LAN/Ethernet
Realtek RTL8139/810x Fast Ethernet Adapter  Download
 Wireless
Realtek RTL8191SE Wireless LAN 802.11n PCI-E Network Adapter  Download
 Card Reader
Ricoh PCI-E SD Bus Host Adapter  Download
 Modem
Conexant D330 (HDA CX11270 Soft Modem)  Download
 Utilities and Module 
Toshiba Hotkey:  Download
Toshiba Power Saver :  Download
Toshiba Module:  Download
Additional Notes:

NVIDIA:
NVIDIA GeForce GT 330M  Download