On Friday 09 October 2020 02:33:49 Gerardo Esteban Malazdrewicz wrote: > dell-laptop doesn't even load as is ('No such device') > > However, adding an entry in dell_device_table, based on dmidecode > output (Vendor: Alienware, Type: 10), allows it to load. > > But I don't know how to test for any of this additional functionality. > > What should I look for? Hello! dell-laptop driver provides following features: * rfkill interface for enabling/disabling wifi and bluetooth - check presence of "*dell*" by /sbin/rfkill utility * backlight interface for controlling display brightness - check presence of "dell_backlight" in /sys/class/backlight/ * touchpad led (if your touchpad has some led) - check presence of "dell-laptop::touchpad" in /sys/class/leds * configuring keyboard backlight - check presence of "dell::kbd_backlight" in /sys/class/leds * led for microphone mute - check presence of "platform::micmute" in /sys/class/leds