SMBus controller not recognized by Windows.
Refer the following link to know more about SMBus and how to install it on Windows.
A SMBus controller is integrated into most Intel® chipsets. SMBus is the System Management Bus used in personal computers and servers for low-speed, system management communications. There are two ways to update your SM Bus Controller driver: Method 1 – Download. A yellow warning icon in front of it indicates that the SM Bus Controller is not installed or the driver is not installed correctly.
If you see a question mark in front of the SM Bus Controller, it indicates that the hardware is not recognized by Windows. Just go with the tried-and-true ways below, you can fix it at once. Receiving “SM Bus Controller doesn’t have a driver” message on your Windows 10? It means SM Bus Controller Driver is missing.You can found a yellow! Mark over the SM Bus Controller shown in Device Manager.
