To resolve the SM Bus Controller driver error (often shown as a yellow exclamation mark) on your Dell system running Windows 10 64-bit, you must install the Intel Chipset Device Software
A: In most cases, you will not notice any performance impact. However, some users have reported that missing SMBus drivers can affect other devices. As noted by Microsoft support: "If there is a problem with it, it is indeed very likely that some other devices will not work, or will be abnormal" .
After restarting, open Device Manager again. The yellow exclamation mark should be gone, and the SM Bus Controller should now appear under the category with a normal icon. sm bus controller driver windows 10 64 bit dell
Click to let the website auto-detect your machine.
Navigate to Update & Security > Windows Update To resolve the SM Bus Controller driver error
Click to automatically install the missing SM Bus Controller driver. Restart your computer when prompted. Method 2: Download Directly from Dell Support Portal
Type in your Service Tag or Model (e.g., Latitude 5420). Filter the Results: Select Windows 10, 64-bit as the Operating System. Select Chipset as the Category. After restarting, open Device Manager again
In Device Manager, right-click the SM Bus Controller and select Properties
You will not see a driver literally named "SM Bus Controller." Instead, look for these package names:
To help find the exact driver package you need, please share a few additional details:
Alternatively, you can try the device uninstall method: