Jan 13, 2012 SM Bus - System Management Bus. This is part of the chipset, and, as such, controller and driver issues for it are resolved by installing (or updating) your motherboard chipset drivers. This is part of the chipset, and, as such, controller and driver issues for it are resolved by installing (or updating) your motherboard chipset drivers. Home » SM Bus Controller Use the links on this page to download the latest version of SM Bus Controller drivers. All drivers available for download have been scanned by antivirus program. Note: SM Bus, short for System Management Bus, is part of the chipset. So its controller and driver issues for it are resolved by installing your motherboard chipset drivers. So its controller and driver issues for it are resolved by installing your motherboard chipset drivers.
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.
| 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 |