SMBus Controller Not Recognized by Windows*
Content Type: Troubleshooting | Article ID: 000005621 | Last Reviewed: 02/05/2025
Support Knowledge Base
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. |