Public bug reported:
My laptop's touchpad is not recognized by current linux kernel
(5.4.0-39-generic) in Ubuntu 20.04 LTS. I didn't find it in 'cat
/proc/bus/input/devices'.
1. Laptop model: Lenovo Thinkbook 15-ILL (20SM000GPB)
2. Touchpad manufacturer: I wasn't able to find out, if the manufacturer is
ALPS, Elan or Synatics
3. Problem occured for the first time during installation and then it continued
after installation was complete.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-39-generic 5.4.0-39.43
ProcVersionSignature: Ubuntu 5.4.0-39.43-generic 5.4.41
Uname: Linux 5.4.0-39-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mrozwod 1597 F.... pulseaudio
/dev/snd/pcmC0D0p: mrozwod 1597 F...m pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Mon Jun 29 16:06:14 2020
InstallationDate: Installed on 2020-06-29 (0 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
MachineType: LENOVO 20SM
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-39-generic
root=UUID=0923cf05-213a-4a18-8bb1-393e24835373 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.4.0-39-generic N/A
linux-backports-modules-5.4.0-39-generic N/A
linux-firmware 1.187
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/11/2019
dmi.bios.vendor: LENOVO
dmi.bios.version: DJCN14WW
dmi.board.name: LVAC/LVAD
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ThinkBook 15-IIL
dmi.modalias:
dmi:bvnLENOVO:bvrDJCN14WW:bd12/11/2019:svnLENOVO:pn20SM:pvrLenovoThinkBook15-IIL:rvnLENOVO:rnLVAC/LVAD:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrLenovoThinkBook15-IIL:
dmi.product.family: Thinkbook 15-IIL
dmi.product.name: 20SM
dmi.product.sku: LENOVO_MT_20SM_BU_idea_FM_Thinkbook 15-IIL
dmi.product.version: Lenovo ThinkBook 15-IIL
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug focal
** Attachment added: "devices dump"
https://bugs.launchpad.net/bugs/1885573/+attachment/5388160/+files/devices
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https://bugs.launchpad.net/bugs/1885573
Title:
Touchpad not recognized in laptop Lenovo Thinkbook 15-ILL (20SM000GPB)
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