Lenovo IdeaPad S145-IWL - touchpad not recognized

[Anton]

I'm trying to use Ubuntu 20.04 but it's not seeing touchpad - it's not even available in device list.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-18-generic 5.4.0-18.22
ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
Uname: Linux 5.4.0-18-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu21
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 4248 F.... pulseaudio
CasperVersion: 1.441
CurrentDesktop: ubuntu:GNOME
Date: Wed Mar 25 15:44:31 2020
LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200325)
MachineType: LENOVO 81W8
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: file=/cdrom/preseed/username.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity
RelatedPackageVersions:
 linux-restricted-modules-5.4.0-18-generic N/A
 linux-backports-modules-5.4.0-18-generic N/A
 linux-firmware 1.187
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/09/2019
dmi.bios.vendor: LENOVO
dmi.bios.version: DKCN21WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo IdeaPad S145-15IIL
dmi.modalias: dmi:bvnLENOVO:bvrDKCN21WW:bd10/09/2019:svnLENOVO:pn81W8:pvrLenovoIdeaPadS145-15IIL:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoIdeaPadS145-15IIL:
dmi.product.family: IdeaPad S145-15IIL
dmi.product.name: 81W8
dmi.product.sku: LENOVO_MT_81W8_BU_idea_FM_IdeaPad S145-15IIL
dmi.product.version: Lenovo IdeaPad S145-15IIL
dmi.sys.vendor: LENOVO

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

This change was made by a bot.