Изменение яркости дисплея ноутбука Asus UL30Vt нажатием Fn+{F5,F6}

$ sudo -s

# vim /etc/acpi/events/asus-brightness-down

# Down brightnessИзменение яркости дисплея ноутбука Asus UL30Vt
 
event=hotkey ATKD 0000002
action=/usr/lib/acpid/asus-brn-chng "%e"

# vim /etc/acpi/events/asus-brightness-up

# Up brightness
 
event=hotkey ATKD 0000001
action=/usr/lib/acpid/asus-brn-chng "%e"

# vim /usr/lib/acpid/asus-brn-chng

brightness=$(echo "$@" | sed -e 's/hotkey ATKD [[:xdigit:]]\{7\}\(.\).*/\1/')
setpci -s 00:02.0 F4.B=${brightness}f

# chmod 744 /usr/lib/acpid/asus-brn-chng
# rcacpid restart
# exit