Public bug reported:
Hey I am having lenovo14 iml and here my touchpad not working and not
getting detected by any of linux kernel.
i did search a lot and tried many grub parameters no luck i found a
kernel on a thread (5.9.0-rc4+_5.9.0-rc4+-4_amd64.deb by kai-heng) This
is the only kernel where my touchpad works and get detected.
My touchpad get detected there with the name Synaptics TM3336-003.
Please help.
Present os kubuntu kernel 5.11
will provide any kind of logs needed. HELP.
ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: linux-image-5.11.0-25-generic 5.11.0-25.27
ProcVersionSignature: Ubuntu 5.11.0-25.27-generic 5.11.22
Uname: Linux 5.11.0-25-generic x86_64
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: gauravbaghel1010 2504 F.... pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: KDE
Date: Sun Aug 1 10:15:02 2021
InstallationDate: Installed on 2021-07-31 (0 days ago)
InstallationMedia: Kubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
MachineType: LENOVO 20RV
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-5.11.0-25-generic
root=UUID=294a33bf-8539-4f27-8313-effc96e99391 ro rootflags=subvol=@ quiet
splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.11.0-25-generic N/A
linux-backports-modules-5.11.0-25-generic N/A
linux-firmware 1.197.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/10/2021
dmi.bios.release: 1.35
dmi.bios.vendor: LENOVO
dmi.bios.version: CJCN35WW
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.ec.firmware.release: 1.34
dmi.modalias:
dmi:bvnLENOVO:bvrCJCN35WW:bd05/10/2021:br1.35:efr1.34:svnLENOVO:pn20RV:pvrLenovoThinkBook14-IML:rvnLENOVO:rnLNVNB161216: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
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug hirsute
** Attachment added: "This is the output `cat /proc/bus/input/devices`"
https://bugs.launchpad.net/bugs/1938628/+attachment/5515027/+files/devices
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https://bugs.launchpad.net/bugs/1938628
Title:
Touchpad not working
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