Toshiba Satellite Pro c650 Drivers for Windows XP

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BIOS Update 

Realtek

Chip Set Utility

Webcam driver

Intel 

Atheros

Conexant

Synaptics

Intel PRO/Wireless 2100 XP 32 / 2000
Intel PRO/Wireless 2200/2915 XP 32 / 2000
Intel PRO/Wireless 3945/4965/5100/5300 XP 64 / 2000
Intel PRO/Wireless 3945/4965/5100/5300 XP 32
Intel WiMax/WiFi Link Adapters XP 32

Atheros Wireless LAN Adapter XP

Broadcom Wireless LAN Driver

Bluetooth Stack