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. This issue most frequently occurs after a clean installation of Windows 10, as the base operating system may not include the specific configuration files (INF files) needed for your Dell hardware to communicate with the motherboard chipset. How to Install the Driver on Dell Systems

When Windows 10 installs, it attempts to find generic drivers for every component. While Microsoft has improved its driver library significantly, the specific chipset driver required for the SM Bus Controller is often not included in the standard Windows Update repository for certain Dell models (like the OptiPlex, Precision, XPS, or Inspiron lines).