But with the Pro version it takes just 2 clicks (and you get full support and a 30-day money back guarantee): You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. You don’t need to know exactly what system your computer is running, you don’t need to risk downloading and installing the wrong driver, and you don’t need to worry about making a mistake when installing. If you don’t have the time, patience or computer skills to update the driver for your SM Bus Controller manually, you can do it automatically with Driver Easy.ĭriver Easy will automatically recognize your system and find the correct drivers for it. Method 2: Automatically update your drivers Once you’ve downloaded the correct drivers for your system, double-click on the downloaded file and follow the on-screen instructions to install the driver. To get them, you need to go to Intel’s official website, find the drivers corresponding with your specific flavor of Windows version (for example, Windows 32 bit) and download the driver manually. There are two ways to update your SM Bus Controller driver: Method 1 – Download and install the driver manually

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. Its main purpose is to monitor the voltage and temperature of the motherboard. The SM Bus Controller is a chipset on the motherboard. After reading this post, you should be able to fix it on your own quickly & easily! What is the SM Bus Controller? Are you feeling upset when you see a yellow warning icon or a question mark next to SM Bus Controller in Device Manager? Don’t worry, it is most likely a driver issue.

Smbus controller driver for lenovo