Set Brightness & Contrast?

Lluís Batlle i Rossell viric at
Sat Mar 30 06:53:34 EDT 2013

On Sat, Mar 30, 2013 at 05:48:09AM +0000, Alexander Stephen Thomas Ross wrote:
> I can't find any info. How does one change and/or set the brightness
> or the contrast of the frame buffer and the console?

I'm not any master on that, but I don't recall being able to tune the
brightness or so. I remember touching something at /sys, and at most that could
switch on and off the screen. But maybe it was only my lack of ability to do

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