: Run the .exe file, follow the prompts, and restart your computer. Alternative: Manual Fix via Device Manager
Open , right-click SM Bus Controller , and select Properties . Navigate to the Details tab. Click the Property dropdown menu and select Hardware Ids .
A: Yes. The PCI Simple Communications Controller error is often caused by the same missing chipset driver. Installing the chipset driver should resolve both issues simultaneously. sm bus controller driver windows 10 64 bit dell
Open . Click Check for updates . Under "Optional updates," you may find "Dell - System" or "Intel - System" updates that include the SM Bus driver.
The SM Bus Controller driver plays a vital role in: : Run the
: Windows 10 often installs generic drivers, but the specific communication bus between motherboard chips requires the manufacturer's chipset utility to function correctly.
Dell SupportAssist is an automated maintenance tool pre-installed on most modern Dell machines. It automatically scans your specific hardware and installs missing chipset drivers, including the SM Bus Controller. Click the Property dropdown menu and select Hardware Ids
A Windows Update may have corrupted or failed to install the correct driver.
Paste this ID into a search engine alongside "Dell driver" to find the exact matching installer.
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.
It handles communication between the chipset and other components.