SM bus controller driver

mieach

New Member
Where can i get this SM bus controller driver? My Toshiba Satellite U500-11f can't recognize my toshiba optical mouse. It says "USB not recognized". My chipset is Intel G45 express. I already visited this site. Support for the Intel® G45 Express Chipset still i cant find the said driver. Even in the toshiba.com, i cant find the said driver. Please help me. I've been goggling for 5 hours now.
 

My Computer

My Computer

System One

  • Manufacturer/Model
    Dell XPS420
    Memory
    6 gig
    Graphics Card(s)
    ATI Radeon HD3650 256 MB
    Sound Card
    Intergrated 7.1 Channel Audio
    Monitor(s) Displays
    Dell SP2009W 20 inch Flat Panel w Webcam
    Hard Drives
    640 gb
    Cooling
    Fan
    Keyboard
    Dell USB
    Mouse
    Dell USB 4 button optical
    Other Info
    DSL provided by ATT
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