I have a dual boot with Ubuntu 14.04 and Windows, and I have a problem with brightness. When I increase brightness to 1 and I reboot the computer, it has come to be at maximum brightness. I've tried after any reboot and when I start Ubuntu I have to increase it again to 1. Why is it not saving the brightness setting for me? I want to save the current value, not a fixed value.
I added a related line
echo 0 > /sys/class/backlight/intel_backlight/brightness and after rebooting it's reset to the maximum again.
My laptop model is