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What is a sm bus contoler?

By dliby ·
I am having trouble getting a good definition of this.

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by c.reifert In reply to What is a sm bus contoler ...

Well, the SM Bus is the System Management Bus. It's used in pc's and computers for low-speed system management communications.

It's simple two-wire bus used for communication with low-bandwidth devices on a motherboard, especially power related chips such as a laptop's rechargeable battery subsystem. Other devices might include temperature sensors and lid switches. (copied from

If you are getting errors mentioning the SM Bus Controller, I seem to remember when I built pc's it was because I forgot to install the Chipset drivers (I hate it when that happens).

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by dliby In reply to

Thanks for the answer. It helped.

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by dliby In reply to What is a sm bus contoler ...

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