Run the scan to automatically find the missing SM Bus Controller driver. Method 3: Manual Fix via Device Manager
If you cannot download the installer, you can sometimes force Windows to recognize the controller using its built-in list: Right-click the button and select Device Manager . sm bus controller driver windows 10 64 bit dell
Choose > Let me pick from a list of available drivers on my computer . Select System devices from the list, then click Next . Run the scan to automatically find the missing
: Search for "Chipset" in the keyword box. Look for the Intel Chipset Device Software or AMD Chipset Driver . Select System devices from the list, then click Next
Finding a yellow exclamation mark next to the in your Windows 10 64-bit Device Manager is a common issue for Dell users, especially after a fresh OS installation. This error indicates that the System Management Bus driver—responsible for managing motherboard voltage, temperature, and low-speed communication between system components—is missing or unrecognized.
Open (pre-installed on most Dell PCs) or download it from Dell's site.