Open (pre-installed on most Dell PCs) or download it from Dell's site.
Select as the manufacturer and Intel(R) SMBus Controller (or similar) as the model. Click Yes on the warning and finish the installation. Why This Matters sm bus controller driver windows 10 64 bit dell
To resolve this on a Dell system, you must install the correct . Method 1: Official Dell Support Website (Recommended) Open (pre-installed on most Dell PCs) or download
: Enter your Service Tag or model number (e.g., Latitude E5440, Inspiron 3542) on the Dell Drivers & Downloads page. Why This Matters To resolve this on a
If you prefer an automated solution, Dell’s tool can detect and install missing drivers for you.
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.