Model - Gigabyte U2442N
--------------------------------------------------------------------------------------------------------------------------------------------------------------
dmesg | egrep -i 'psmouse|input|elan|synapt' =
[ 1.005621] input: Power Button as
/devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input0
[ 1.005651] input: Lid Switch as
/devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input1
[ 1.019716] input: Sleep Button as
/devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input2
[ 1.019743] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
[ 2.644011] input: AT Translated Set 2 keyboard as
/devices/platform/i8042/serio0/input/input4
[ 11.589710] psmouse: module verification failed: signature and/or required
key missing - tainting kernel
[ 12.200543] psmouse serio1: elantech: assuming hardware version 3 (with
firmware version 0x450f01)
[ 12.223718] psmouse serio1: elantech: Synaptics capabilities query result
0x58, 0x17, 0x0c.
[ 12.278290] input: Video Bus as
/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:1a/LNXVIDEO:00/input/input5
[ 12.314231] input: Video Bus as
/devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:01/input/input6
[ 12.329421] inputs:
[ 12.340240] input: HDA Intel PCH HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:1b.0/sound/card0/input7
[ 12.340372] input: HDA Intel PCH Headphone as
/devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[ 12.340487] input: HDA Intel PCH Mic as
/devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[ 12.460761] psmouse serio1: elantech: retrying ps2 command 0x0b (2).
[ 13.165565] psmouse serio1: elantech: retrying ps2 command 0x0b (1).
[ 13.870434] psmouse serio1: elantech: retrying ps2 command 0x0b (0).
[ 14.375002] psmouse serio1: elantech: ps2 command 0x0b failed.
[ 14.375032] psmouse serio1: elantech: failed to write register 0x10 with
value 0x0b.
[ 14.375065] psmouse serio1: elantech: failed to initialise registers.
[ 14.375086] psmouse serio1: elantech: failed to put touchpad into absolute
mode.
[ 14.580272] input: PS/2 Elantech Touchpad as
/devices/platform/i8042/serio1/input/input10
--------------------------------------------------------------------------------------------------------------------------------------------------------------
xinput list =
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ PS/2 Elantech Touchpad id=12 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Video Bus id=8 [slave keyboard (3)]
↳ Power Button id=9 [slave keyboard (3)]
↳ Sleep Button id=10 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=11 [slave keyboard (3)]
--------------------------------------------------------------------------------------------------------------------------------------------------------------
xinput list-props 12 =
Device 'PS/2 Elantech Touchpad':
Device Enabled (134): 1
Coordinate Transformation Matrix (136): 1.000000, 0.000000, 0.000000,
0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Accel Profile (257): 0
Device Accel Constant Deceleration (258): 1.000000
Device Accel Adaptive Deceleration (259): 1.000000
Device Accel Velocity Scaling (260): 10.000000
Device Product ID (253): 2, 1
Device Node (254): "/dev/input/event10"
Evdev Axis Inversion (261): 0, 0
Evdev Axes Swap (263): 0
Axis Labels (264): "Rel X" (144), "Rel Y" (145)
Button Labels (265): "Button Left" (137), "Button Middle" (138),
"Button Right" (139), "Button Wheel Up" (140), "Button Wheel Down" (141)
Evdev Middle Button Emulation (266): 0
Evdev Middle Button Timeout (267): 50
Evdev Third Button Emulation (268): 0
Evdev Third Button Emulation Timeout (269): 1000
Evdev Third Button Emulation Button (270): 3
Evdev Third Button Emulation Threshold (271): 20
Evdev Wheel Emulation (272): 0
Evdev Wheel Emulation Axes (273): 0, 0, 4, 5
Evdev Wheel Emulation Inertia (274): 10
Evdev Wheel Emulation Timeout (275): 200
Evdev Wheel Emulation Button (276): 4
Evdev Drag Lock Buttons (277): 0
--------------------------------------------------------------------------------------------------------------------------------------------------------------
synclient -l =
Couldn't find synaptics properties. No synaptics driver loaded?
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https://bugs.launchpad.net/bugs/1272777
Title:
Elantech touchpads not fully supported for some Gigabyte laptops
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