How to Fix SM Bus Controller Failed on Windows 10? Usually, the SM Bus Controller is embedded into the Intel, AMD and NVIDIA chipset. SM Bus Controller, which is the abbreviation of System Management Bus Controller, is the chipset of the Motherboard with the purpose of controlling the Motherboard’s voltage and temperature.įurthermore, it also aims to provide bus control to power management and system and gather information for the Windows 10 as well. The other one is your SM Bus Controller driver is installed but it can’t be detected by Windows 10, thus showing a yellow exclamation. The one is Windows 10 SM Bus Controller driver for Dell, HP, ASUS, Lenovo is not installed correctly. Here your SM Bus Controller error in device manager can be mainly divided into two conditions. What’s more, even when you right-click SM Bus Controller driver under the Other Devices, it shows you that the drivers for this device are not installed or it cannot install this Hardware. Windows 10 brings you not only convenience but also numerous driver issues, of which, SM Bus Controller not installed or update failed are the most common ones.Īs far as you are concerned, you will be exceptionally annoyed when you open device manager on Windows 10, but to find that the SM Bus Controller driver is missing for you cannot locate it in the right device tab, such as System devices or SM drivers.

How to Fix SM Bus Controller Failed on Windows 10?.

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