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      SMBus Controller not recognized in Device Manager

      Symptom

      Windows does not recognize the SMBus controller. Device Manager shows a yellow question mark for the SMBus controller. Device Manager lists the SMBus controller under Other Devices.

      Affected Brands

      All Idea Laptops

      Operating Systems

      • Windows XP
      • Windows Vista
      • Windows 7
      • Windows 8/8.1
      • Windows 10

      Solution

      To fix this issue, please install Intel Chipset Driver.

      Steps to download Intel Chipset Driver:

      1. Go to Lenovo support site
      2. Search your product
      3. Set Component as Chipset, look for Intel Chipset Driver and choose corresponding OS, then download

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      • Alias ID: IN20100524-006
      • Document ID: HT071840
      • Last Updated :27 Apr 2016
      • © 2015 Lenovo