Choose > Let me pick from a list of available drivers on my computer . Select System devices from the list, then click Next .
The most reliable way to get the exact driver for your specific Dell model is through the official Dell Support site . sm bus controller driver windows 10 64 bit dell
If you prefer an automated solution, Dell’s tool can detect and install missing drivers for you. Choose > Let me pick from a list
Open (pre-installed on most Dell PCs) or download it from Dell's site. sm bus controller driver windows 10 64 bit dell