** Attachment added: "/proc/bus/input/devices"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1886398/+attachment/5390120/+files/devices

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https://bugs.launchpad.net/bugs/1886398

Title:
  ThinkBook 14 IML  TouchPad Not Recognized Ubuntu 20.04

Status in linux package in Ubuntu:
  Confirmed

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
  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

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