SupportAssist will scan your system for missing or outdated drivers.
Right-click the SM Bus Controller in Device Manager and select Update driver sm bus controller driver windows 10 64 bit dell
You typically see this error after a fresh installation of Windows. Windows 10 includes many generic drivers but often lacks the specific motherboard chipset files required to correctly identify every management controller on a Dell board. While the system often functions without it, leaving it uninstalled may prevent certain monitoring features (like fan control or battery sensing) from working optimally. SMBus Controller Not Recognized by Windows* - Intel SupportAssist will scan your system for missing or
Note: Windows Update often misses specific SM Bus Controller drivers. If it tells you "The best drivers for your device are already installed," proceed to Method 3. Method 3: Use Intel or AMD Official Drivers While the system often functions without it, leaving