Originally Posted by damdim
I have just tried your script in a VAIO VPCCW1S1E with Arch installed and it works. The only problem is that max_brightness value in my laptop equals to 127, so I had to change the increment from "1" to "10" and also the value of $BBL and the starting value of $GVAR.
I have now released version 0.3.3. of this script with changes that will make it easier to change the above values.
Fetch it from here...