What am I seeing?
Device Manager displays an exclamation point for the SMBus controller or lists it under Other Devices.

How to fix it
Download and run the Intel® Chipset Software Installation Utility so Windows* properly recognizes the SMBus controller.

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Dell Sm Bus Controller Driver Vista

Sm Bus Controller Driver for Windows 7 32 bit, Windows 7 64 bit, Windows 10, 8, XP. Uploaded on 3/28/2019, downloaded 5010 times, receiving a 94/100 rating by 2385 users. How can i fix the sm bus controller driver in my dell inspiron 3520. 0 lp231 Splendid. Mar 24, 2006 3,067 0 22,160 371. Nov 5, 2013 #2.

Note	SMBus is the System Management Bus used in personal computers and servers for low-speed, system management communications. A SMBus controller is integrated into most Intel® chipsets.

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Related topic

Intel® Chipset Device Software Update Through Microsoft Windows* Update Overwrites Existing Device Drivers Causing Loss of Functionality