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missing sm bus controller drivers

reformatted hard with windows 7 32 bit on a Toshiba s855d-s5202d laptop ehternet and video card and usb 2.0 crdw help can't get online to download proper drivers
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More about missing bus controller drivers
  1. on another pc go to the vendor web page download the drivers and copy them to a usb stick or burn them to a cd.
  2. I did and all the y have is updated win 8... I did find the bus controller in windows.000 thru system32 but need the wireless card or Ethernet .
  3. Best answer
    http://www.piriform.com/speccy
    run it it tell you your computer info. then you be able to find the drivers.
  4. by way that did work I just running it!!
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