sm bus controller

i installed intel management engine and usb 3.0 driver still i have this message in device manager.
SM BUS CONTROLLER
The drivers for this device are not installed. (Code 28)
To find a driver for this device, click Update Driver.
what should i do?
mbo: gigabyte z87x ud3h
os: win 7 64
3 answers Last reply
More about bus controller
  1. Did you download the chipset software from Intel's website?

    Casey
  2. nope i download from gigabyte web
  3. It has a different name (Intel INF Installation on Gigabyte's website), but one of the INF files it installs covers the smbus controller.

    Casey
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