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missing sm bus controller & universal serial bus (usb) contriller in divice manager

Last response: in Windows 7
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September 23, 2013 2:24:14 PM

Hi there,
My bother in law built a pc for me. I keep getting a notification about the sm bus controller needing to be updated yet the drivers cannot be detected. When I go to device manager there is a yellow exclamation icon against SM Bus Controller and also next to Universal serial BUS (usb) controller.
Can anyone tell me do i need these? and what i need to download.
os windows 7 ultimate 32 bit
mb Gigabyte Tech Z68AP-D3 (socket 1155)
On directx diagnostic tool my chip type is GeForce GT 220.
Can anyone help
a b $ Windows 7
September 23, 2013 2:27:10 PM

Your brother in law forgot to download and run the intel chipset update to update mb chipset drivers in windows.
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September 23, 2013 3:44:46 PM

das_stig said:
Should be on motherboard driver CD, if you haven't got it ...

http://download.gigabyte.us/FileList/Driver/mb_driver_c...


Many thanks das_stig for the link and a solution. I followed, downloaded, extracted and restarted. Now in device manager there is only an exclamation mark next to Universal Serial Bus (USB) controller. To finally have this thing in full working order can you help once more plz
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