Laptop Model: Lenovo ideapad 330-15ARR Model Name: 81D2
Ubuntu Version: 18.04 LTS cat /proc/version_signature > version.log 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
Laptop Model: Lenovo ideapad 330-15ARR
Model Name: 81D2
Ubuntu Version: 18.04 LTS signature > version.log 42.45-generic 4.15.18
cat /proc/version_
Ubuntu 4.15.0-
The touchpad didn't worked from the beginning and seems to be not detected. input/devices doesn't show it.
/proc/bus/
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 /boot/vmlinuz- 4.15.0- 42-generic root=UUID= 014f4a02- c22c-4497- beef-d038781a31 58 ro quiet splash i8042.reset i8042.nomux=1 i8042.nopnp i8042.noloop vt.handoff=1 /boot/vmlinuz- 4.15.0- 42-generic root=UUID= 014f4a02- c22c-4497- beef-d038781a31 58 ro quiet splash i8042.reset i8042.nomux=1 i8042.nopnp i8042.noloop vt.handoff=1 platform/ i8042/serio0/ input/input3
[ 0.000000] Command line: BOOT_IMAGE=
[ 0.000000] Kernel command line: BOOT_IMAGE=
[ 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/
and lspci -vnvn attached