I have a Toshiba Portege Z30 series notebook with Windows 10 & debian 9 stable on it (as dual boot). Its keyboard backlight is always on. Fn + x hotkey does not control it.How can I turn keyboard backlight on and off and how can I dim it on debian 9 stable?$ ls /sys/class/leds/input0::capslock  input0::numlock  input0::scrolllock  phy0-led
How to control a Toshiba notebook's keyboard backlight on debian 9?
debian;hardware;keyboard backlight