SMBus Controller Not Recognized by Windows*

Last Reviewed: 06-Feb-2017
Article ID: 000005621

Device Manager displays an exclamation point for the SMBus controller or lists it under Other Devices.

Device Manager

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.