This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1806695
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: bionic
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https://bugs.launchpad.net/bugs/1806695
Title:
Touchpad not detected
Status in linux package in Ubuntu:
Incomplete
Bug description:
Laptop Model: Lenovo ideapad 330-15ARR
Model Name: 81D2
Ubuntu Version: 18.04 LTS
cat /proc/version_signature
Ubuntu 4.15.0-42.45-generic 4.15.18
The touchpad didn't worked from the beginning and seems to be not detected.
/proc/bus/input/devices doesn't show it.
Dmesg output:
~$ dmesg | grep -i i2c
[ 1.268675] i2c /dev entries driver
[ 1.454039] i2c_hid i2c-ELAN061E:00: i2c-ELAN061E:00 supply vdd not found,
using dummy regulator
~$ dmesg | grep -i i8042
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-42-generic
root=UUID=014f4a02-c22c-4497-beef-d038781a3158 ro quiet splash i8042.reset
i8042.nomux=1 i8042.nopnp i8042.noloop vt.handoff=1
[ 0.000000] Kernel command line:
BOOT_IMAGE=/boot/vmlinuz-4.15.0-42-generic
root=UUID=014f4a02-c22c-4497-beef-d038781a3158 ro quiet splash i8042.reset
i8042.nomux=1 i8042.nopnp i8042.noloop vt.handoff=1
[ 1.252982] i8042: PNP detection disabled
[ 1.267585] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 1.267589] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 1.278595] input: AT Translated Set 2 keyboard as
/devices/platform/i8042/serio0/input/input3
and lspci -vnvn attached
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