SMBus Controller Not Recognized by Windows*

Documentation

Troubleshooting

000005621

01/25/2018

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

Device Manager


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

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