What does the mean?

There is an exclamation mark beside SM Bus controller in my device manager.what does that mean?

Hello:

This means that you need to install a hardware driver so that the smbus controller to accomplish his task.

What is the number of full model of your laptop?  What operating system do you use?

Once you provide this information, I'll give you the link for the driver, you need for this device.

Tags: Notebooks

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