ThinkBook 14 IML TouchPad Not Recognized Ubuntu 20.04

[Christo]

$ cat /proc/bus/input/devices
I: Bus=0019 Vendor=0000 Product=0005 Version=0000
N: Name="Lid Switch"
P: Phys=PNP0C0D/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
U: Uniq=
H: Handlers=event0
B: PROP=0
B: EV=21
B: SW=1

I: Bus=0019 Vendor=0000 Product=0001 Version=0000
N: Name="Power Button"
P: Phys=PNP0C0C/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
U: Uniq=
H: Handlers=kbd event1
B: PROP=0
B: EV=3
B: KEY=10000000000000 0

I: Bus=0019 Vendor=0000 Product=0001 Version=0000
N: Name="Power Button"
P: Phys=LNXPWRBN/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
U: Uniq=
H: Handlers=kbd event2
B: PROP=0
B: EV=3
B: KEY=10000000000000 0

I: Bus=0011 Vendor=0001 Product=0001 Version=ab83
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/serio0/input0
S: Sysfs=/devices/platform/i8042/serio0/input/input3
U: Uniq=
H: Handlers=sysrq kbd event3 leds
B: PROP=0
B: EV=120013
B: KEY=402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe
B: MSC=10
B: LED=7

I: Bus=0003 Vendor=413c Product=301a Version=0111
N: Name="PixArt Dell MS116 USB Optical Mouse"
P: Phys=usb-0000:00:14.0-3/input0
S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:413C:301A.0001/input/input4
U: Uniq=
H: Handlers=mouse0 event4
B: PROP=0
B: EV=17
B: KEY=70000 0 0 0 0
B: REL=903
B: MSC=10

I: Bus=0003 Vendor=413c Product=2113 Version=0111
N: Name="Dell KB216 Wired Keyboard"
P: Phys=usb-0000:00:14.0-4/input0
S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:413C:2113.0002/input/input5
U: Uniq=
H: Handlers=sysrq kbd event5 leds
B: PROP=0
B: EV=120013
B: KEY=1000000000007 ff9f207ac14057ff febeffdfffefffff fffffffffffffffe
B: MSC=10
B: LED=7

I: Bus=0003 Vendor=413c Product=2113 Version=0111
N: Name="Dell KB216 Wired Keyboard System Control"
P: Phys=usb-0000:00:14.0-4/input1
S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:413C:2113.0003/input/input6
U: Uniq=
H: Handlers=kbd event6
B: PROP=0
B: EV=13
B: KEY=c000 10000000000000 0
B: MSC=10

I: Bus=0003 Vendor=413c Product=2113 Version=0111
N: Name="Dell KB216 Wired Keyboard Consumer Control"
P: Phys=usb-0000:00:14.0-4/input1
S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:413C:2113.0003/input/input7
U: Uniq=
H: Handlers=kbd event7
B: PROP=0
B: EV=13
B: KEY=80002000000 387ad8011001 e000000000000 0
B: MSC=10

I: Bus=0003 Vendor=046d Product=4055 Version=0111
N: Name="Logitech Wireless Mouse"
P: Phys=usb-0000:00:14.0-7/input2:1
S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.2/0003:046D:C52B.0006/0003:046D:4055.0007/input/input17
U: Uniq=4055-66-88-2c-ff
H: Handlers=mouse1 event8
B: PROP=0
B: EV=17
B: KEY=ffff0000 0 0 0 0
B: REL=1943
B: MSC=10

I: Bus=0019 Vendor=0000 Product=0000 Version=0000
N: Name="Ideapad extra buttons"
P: Phys=ideapad/input0
S: Sysfs=/devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input18
U: Uniq=
H: Handlers=rfkill kbd event9
B: PROP=0
B: EV=13
B: KEY=81000800100c03 4400000000300000 0 2
B: MSC=10

I: Bus=0019 Vendor=0000 Product=0006 Version=0000
N: Name="Video Bus"
P: Phys=LNXVIDEO/video/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input19
U: Uniq=
H: Handlers=kbd event10
B: PROP=0
B: EV=3
B: KEY=3e000b00000000 0 0 0

I: Bus=0003 Vendor=13d3 Product=56a6 Version=1711
N: Name="Integrated Camera: Integrated C"
P: Phys=usb-0000:00:14.0-6/button
S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.0/input/input20
U: Uniq=
H: Handlers=kbd event11
B: PROP=0
B: EV=3
B: KEY=100000 0 0 0

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH Mic"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1f.3/sound/card0/input21
U: Uniq=
H: Handlers=event12
B: PROP=0
B: EV=21
B: SW=10

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH Headphone"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1f.3/sound/card0/input22
U: Uniq=
H: Handlers=event13
B: PROP=0
B: EV=21
B: SW=4

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH HDMI/DP,pcm=3"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1f.3/sound/card0/input23
U: Uniq=
H: Handlers=event14
B: PROP=0
B: EV=21
B: SW=140

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH HDMI/DP,pcm=7"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1f.3/sound/card0/input24
U: Uniq=
H: Handlers=event15
B: PROP=0
B: EV=21
B: SW=140

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH HDMI/DP,pcm=8"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1f.3/sound/card0/input25
U: Uniq=
H: Handlers=event16
B: PROP=0
B: EV=21
B: SW=140

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH HDMI/DP,pcm=9"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1f.3/sound/card0/input26
U: Uniq=
H: Handlers=event17
B: PROP=0
B: EV=21
B: SW=140

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH HDMI/DP,pcm=10"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1f.3/sound/card0/input27
U: Uniq=
H: Handlers=event18
B: PROP=0
B: EV=21
B: SW=140

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-40-generic 5.4.0-40.44
ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
Uname: Linux 5.4.0-40-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.3
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: christo 29697 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Mon Jul 6 14:16:18 2020
InstallationDate: Installed on 2020-07-02 (4 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
MachineType: LENOVO 20RV
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-40-generic root=UUID=2ecf687d-3d6d-4219-873b-cf655d428c5c ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-5.4.0-40-generic N/A
 linux-backports-modules-5.4.0-40-generic N/A
 linux-firmware 1.187.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/23/2019
dmi.bios.vendor: LENOVO
dmi.bios.version: CJCN22WW
dmi.board.name: LVA/LVAB
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.modalias: dmi:bvnLENOVO:bvrCJCN22WW:bd10/23/2019:svnLENOVO:pn20RV:pvrLenovoThinkBook14-IML:rvnLENOVO:rnLVA/LVAB:rvrNODPK:cvnLENOVO:ct10:cvr:
dmi.product.family: Lenovo ThinkBook 14-IML
dmi.product.name: 20RV
dmi.product.sku: LENOVO_MT_20RV_BU_idea_FM_Lenovo ThinkBook 14-IML
dmi.product.version: Lenovo ThinkBook 14-IML
dmi.sys.vendor: LENOVO

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.

[You-Sheng Yang (vicamo)]

@Christo, please append following kernel boot parameters, reboot and attach output of `journalctl -b`:

  "dyndbg=file drivers/input/* +pt" i8042.debug=1 i8042.nopnp=1 log_buf_len=32M

For detailed steps, please see https://askubuntu.com/questions/19486/how-do-i-add-a-kernel-boot-parameter.

[Christo (officechristo)]

Thank you for your reply,
PFA

On Mon, 6 Jul 2020 at 15:50, You-Sheng Yang <email address hidden>
wrote:

> @Christo, please append following kernel boot parameters, reboot and
> attach output of `journalctl -b`:
>
> "dyndbg=file drivers/input/* +pt" i8042.debug=1 i8042.nopnp=1
> log_buf_len=32M
>
> For detailed steps, please see https://askubuntu.com/questions/19486
> /how-do-i-add-a-kernel-boot-parameter
> <https://askubuntu.com/questions/19486/how-do-i-add-a-kernel-boot-parameter>
> .
>
> ** Changed in: linux (Ubuntu)
> Status: Confirmed => Incomplete
>
> ** Tags added: hwe-touchpad
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1886398
>
> Title:
> ThinkBook 14 IML TouchPad Not Recognized Ubuntu 20.04
>
> Status in linux package in Ubuntu:
> Incomplete
>
> Bug description:
> $ cat /proc/bus/input/devices
> I: Bus=0019 Vendor=0000 Product=0005 Version=0000
> N: Name="Lid Switch"
> P: Phys=PNP0C0D/button/input0
> S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
> U: Uniq=
> H: Handlers=event0
> B: PROP=0
> B: EV=21
> B: SW=1
>
> I: Bus=0019 Vendor=0000 Product=0001 Version=0000
> N: Name="Power Button"
> P: Phys=PNP0C0C/button/input0
> S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
> U: Uniq=
> H: Handlers=kbd event1
> B: PROP=0
> B: EV=3
> B: KEY=10000000000000 0
>
> I: Bus=0019 Vendor=0000 Product=0001 Version=0000
> N: Name="Power Button"
> P: Phys=LNXPWRBN/button/input0
> S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
> U: Uniq=
> H: Handlers=kbd event2
> B: PROP=0
> B: EV=3
> B: KEY=10000000000000 0
>
> I: Bus=0011 Vendor=0001 Product=0001 Version=ab83
> N: Name="AT Translated Set 2 keyboard"
> P: Phys=isa0060/serio0/input0
> S: Sysfs=/devices/platform/i8042/serio0/input/input3
> U: Uniq=
> H: Handlers=sysrq kbd event3 leds
> B: PROP=0
> B: EV=120013
> B: KEY=402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe
> B: MSC=10
> B: LED=7
>
> I: Bus=0003 Vendor=413c Product=301a Version=0111
> N: Name="PixArt Dell MS116 USB Optical Mouse"
> P: Phys=usb-0000:00:14.0-3/input0
> S:
> Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/0003:413C:301A.0001/input/input4
> U: Uniq=
> H: Handlers=mouse0 event4
> B: PROP=0
> B: EV=17
> B: KEY=70000 0 0 0 0
> B: REL=903
> B: MSC=10
>
> I: Bus=0003 Vendor=413c Product=2113 Version=0111
> N: Name="Dell KB216 Wired Keyboard"
> P: Phys=usb-0000:00:14.0-4/input0
> S:
> Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:413C:2113.0002/input/input5
> U: Uniq=
> H: Handlers=sysrq kbd event5 leds
> B: PROP=0
> B: EV=120013
> B: KEY=1000000000007 ff9f207ac14057ff febeffdfffefffff fffffffffffffffe
> B: MSC=10
> B: LED=7
>
> I: Bus=0003 Vendor=413c Product=2113 Version=0111
> N: Name="Dell KB216 Wired Keyboard System Control"
> P: Phys=usb-0000:00:14.0-4/input1
> S:
> Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:413C:2113.0003/input/input6
> U: Uniq=
> H: Handlers=kbd event6
> B: PROP=0
> B: EV=13
> ...