BEFORE KEYPRESS grep . /proc/acpi/video/GFX0/DD03/* /proc/acpi/video/GFX0/DD03/EDID: /proc/acpi/video/GFX0/DD03/brightness:levels: 0 10 20 30 40 50 60 70 /proc/acpi/video/GFX0/DD03/brightness:current: 70 /proc/acpi/video/GFX0/DD03/info:device_id: 0x0003 /proc/acpi/video/GFX0/DD03/info:type: UNKNOWN /proc/acpi/video/GFX0/DD03/info:known by bios: no /proc/acpi/video/GFX0/DD03/state:state: 0x0b /proc/acpi/video/GFX0/DD03/state:query: 0x01 . /sys/firmware/acpi/interrupts/* /sys/firmware/acpi/interrupts/error: 0 /sys/firmware/acpi/interrupts/ff_gbl_lock: 0 enabled /sys/firmware/acpi/interrupts/ff_pmtimer: 0 invalid /sys/firmware/acpi/interrupts/ff_pwr_btn: 0 enabled /sys/firmware/acpi/interrupts/ff_rt_clk: 0 disabled /sys/firmware/acpi/interrupts/ff_slp_btn: 0 invalid /sys/firmware/acpi/interrupts/gpe00: 0 invalid /sys/firmware/acpi/interrupts/gpe01: 0 enabled /sys/firmware/acpi/interrupts/gpe02: 0 invalid /sys/firmware/acpi/interrupts/gpe03: 0 disabled /sys/firmware/acpi/interrupts/gpe04: 0 disabled /sys/firmware/acpi/interrupts/gpe05: 0 disabled /sys/firmware/acpi/interrupts/gpe06: 0 enabled /sys/firmware/acpi/interrupts/gpe07: 0 invalid /sys/firmware/acpi/interrupts/gpe08: 0 invalid /sys/firmware/acpi/interrupts/gpe09: 0 disabled /sys/firmware/acpi/interrupts/gpe0A: 0 invalid /sys/firmware/acpi/interrupts/gpe0B: 0 enabled /sys/firmware/acpi/interrupts/gpe0C: 0 disabled /sys/firmware/acpi/interrupts/gpe0D: 0 disabled /sys/firmware/acpi/interrupts/gpe0E: 0 disabled /sys/firmware/acpi/interrupts/gpe0F: 0 invalid /sys/firmware/acpi/interrupts/gpe10: 0 invalid /sys/firmware/acpi/interrupts/gpe11: 0 invalid /sys/firmware/acpi/interrupts/gpe12: 0 invalid /sys/firmware/acpi/interrupts/gpe13: 0 invalid /sys/firmware/acpi/interrupts/gpe14: 0 invalid /sys/firmware/acpi/interrupts/gpe15: 0 invalid /sys/firmware/acpi/interrupts/gpe16: 0 invalid /sys/firmware/acpi/interrupts/gpe17: 0 invalid /sys/firmware/acpi/interrupts/gpe18: 0 invalid /sys/firmware/acpi/interrupts/gpe19: 0 invalid /sys/firmware/acpi/interrupts/gpe1A: 0 invalid /sys/firmware/acpi/interrupts/gpe1B: 0 enabled /sys/firmware/acpi/interrupts/gpe1C: 40 enabled /sys/firmware/acpi/interrupts/gpe1D: 0 invalid /sys/firmware/acpi/interrupts/gpe1E: 0 invalid /sys/firmware/acpi/interrupts/gpe1F: 0 invalid /sys/firmware/acpi/interrupts/gpe_all: 40 /sys/firmware/acpi/interrupts/sci: 40 /sys/firmware/acpi/interrupts/sci_not: 1 AFTER KEYPRESS's grep . /proc/acpi/video/GFX0/DD03/* /proc/acpi/video/GFX0/DD03/EDID: /proc/acpi/video/GFX0/DD03/brightness:levels: 0 10 20 30 40 50 60 70 /proc/acpi/video/GFX0/DD03/brightness:current: 70 /proc/acpi/video/GFX0/DD03/info:device_id: 0x0003 /proc/acpi/video/GFX0/DD03/info:type: UNKNOWN /proc/acpi/video/GFX0/DD03/info:known by bios: no /proc/acpi/video/GFX0/DD03/state:state: 0x0b /proc/acpi/video/GFX0/DD03/state:query: 0x01 grep . /sys/firmware/acpi/interrupts/* /sys/firmware/acpi/interrupts/error: 0 /sys/firmware/acpi/interrupts/ff_gbl_lock: 0 enabled /sys/firmware/acpi/interrupts/ff_pmtimer: 0 invalid /sys/firmware/acpi/interrupts/ff_pwr_btn: 0 enabled /sys/firmware/acpi/interrupts/ff_rt_clk: 0 disabled /sys/firmware/acpi/interrupts/ff_slp_btn: 0 invalid /sys/firmware/acpi/interrupts/gpe00: 0 invalid /sys/firmware/acpi/interrupts/gpe01: 0 enabled /sys/firmware/acpi/interrupts/gpe02: 0 invalid /sys/firmware/acpi/interrupts/gpe03: 0 disabled /sys/firmware/acpi/interrupts/gpe04: 0 disabled /sys/firmware/acpi/interrupts/gpe05: 0 disabled /sys/firmware/acpi/interrupts/gpe06: 0 enabled /sys/firmware/acpi/interrupts/gpe07: 0 invalid /sys/firmware/acpi/interrupts/gpe08: 0 invalid /sys/firmware/acpi/interrupts/gpe09: 0 disabled /sys/firmware/acpi/interrupts/gpe0A: 0 invalid /sys/firmware/acpi/interrupts/gpe0B: 0 enabled /sys/firmware/acpi/interrupts/gpe0C: 0 disabled /sys/firmware/acpi/interrupts/gpe0D: 0 disabled /sys/firmware/acpi/interrupts/gpe0E: 0 disabled /sys/firmware/acpi/interrupts/gpe0F: 0 invalid /sys/firmware/acpi/interrupts/gpe10: 0 invalid /sys/firmware/acpi/interrupts/gpe11: 0 invalid /sys/firmware/acpi/interrupts/gpe12: 0 invalid /sys/firmware/acpi/interrupts/gpe13: 0 invalid /sys/firmware/acpi/interrupts/gpe14: 0 invalid /sys/firmware/acpi/interrupts/gpe15: 0 invalid /sys/firmware/acpi/interrupts/gpe16: 0 invalid /sys/firmware/acpi/interrupts/gpe17: 0 invalid /sys/firmware/acpi/interrupts/gpe18: 0 invalid /sys/firmware/acpi/interrupts/gpe19: 0 invalid /sys/firmware/acpi/interrupts/gpe1A: 0 invalid /sys/firmware/acpi/interrupts/gpe1B: 0 enabled /sys/firmware/acpi/interrupts/gpe1C: 84 enabled /sys/firmware/acpi/interrupts/gpe1D: 0 invalid /sys/firmware/acpi/interrupts/gpe1E: 0 invalid /sys/firmware/acpi/interrupts/gpe1F: 0 invalid /sys/firmware/acpi/interrupts/gpe_all: 84 /sys/firmware/acpi/interrupts/sci: 84 /sys/firmware/acpi/interrupts/sci_not: 2