Re: Module asus_atk0110 - Fan speed often shows zero instead of correct value

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On Thu, 18 Jul 2013 15:38:01 +0200, Simon Sandström wrote:
> On another note, how come they set the minimum fan speed for chassi fan 3
> (fan4_input) to 800 RPM while the other two chassi fans has a lower limit
> of 600 RPM? As I understand, this limit is set by the hardware and can not
> be changed?

The limits are set by the BIOS. It might be possible to change them
under Windows using Asus's tool, but the Linux driver doesn't support
doing so. There is no documentation for accessing the BIOS interface,
it's all guess work, which explains this limitation.

-- 
Jean Delvare

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