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Trackpad not working - LENOVO MT 20RV BU idea FM Lenovo ThinkBook 14-IML - Ubuntu 20.04 LTS

Bug #1876423 reported by Thotri on 2020-05-02

This bug report is a duplicate of: Bug #1853277: Lenovo ThinkBook 14-IML Touchpad not showing up in /proc/bus/input/devices. Edit Remove

This bug affects 2 people

Affects		Status	Importance	Assigned to	Milestone
	linux (Ubuntu)	Confirmed	Undecided	Unassigned

Bug Description

Trackpad is not recognised in Ubuntu 20.04 LTS.
Kindly help.

------

$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04 LTS
Release: 20.04
Codename: focal

$ xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Microsoft Microsoft Basic Optical Mouse v2.0 id=9 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
    ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
    ↳ Power Button id=6 [slave keyboard (3)]
    ↳ Video Bus id=7 [slave keyboard (3)]
    ↳ Power Button id=8 [slave keyboard (3)]
    ↳ Integrated Camera: Integrated C id=10 [slave keyboard (3)]
    ↳ Ideapad extra buttons id=11 [slave keyboard (3)]
    ↳ AT Translated Set 2 keyboard id=12 [slave keyboard (3)]

$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 13d3:5415 IMC Networks Integrated Camera
Bus 001 Device 003: ID 04f3:0c4b Elan Microelectronics Corp. ELAN:Fingerprint
Bus 001 Device 002: ID 045e:00cb Microsoft Corp. Basic Optical Mouse v2.0
Bus 001 Device 005: ID 0bda:c123 Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

$ cat /sys/bus/i2c/devices/*/name
SMBus I801 adapter at efa0
Synopsys DesignWare I2C adapter
i915 gmbus dpb
i915 gmbus dpc
i915 gmbus misc
i915 gmbus dpd
DPDDC-A
DPDDC-B
ELAN0632:00

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-28-generic 5.4.0-28.32
ProcVersionSignature: Ubuntu 5.4.0-28.32-generic 5.4.30
Uname: Linux 5.4.0-28-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mohan 1675 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sat May 2 12:08:55 2020
InstallationDate: Installed on 2020-03-23 (39 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
MachineType: LENOVO 20RV
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-28-generic root=/dev/mapper/vgubuntu-root ro quiet splash psmouse.proto=bare vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.4.0-28-generic N/A
linux-backports-modules-5.4.0-28-generic N/A
linux-firmware 1.187
SourcePackage: linux
UpgradeStatus: Upgraded to focal on 2020-05-01 (0 days ago)
dmi.bios.date: 02/15/2020
dmi.bios.vendor: LENOVO
dmi.bios.version: CJCN26WW
dmi.board.name: LVA/LVAB
dmi.board.vendor: LENOVO
dmi.board.version: SDK0Q55724 WIN
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.modalias: dmi:bvnLENOVO:bvrCJCN26WW:bd02/15/2020:svnLENOVO:pn20RV:pvrLenovoThinkBook14-IML:rvnLENOVO:rnLVA/LVAB:rvrSDK0Q55724WIN: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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Revision history for this message

Thotri (thotri) wrote on 2020-05-02:

dmesg.txt Edit (97.9 KiB, text/plain)
AlsaInfo.txt Edit (38.6 KiB, text/plain; charset="utf-8")
CRDA.txt Edit (468 bytes, text/plain; charset="utf-8")
CurrentDmesg.txt Edit (92.9 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (2.4 KiB, text/plain; charset="utf-8")
IwConfig.txt Edit (503 bytes, text/plain; charset="utf-8")
Lspci.txt Edit (14.0 KiB, text/plain; charset="utf-8")
Lspci-vt.txt Edit (1.3 KiB, text/plain; charset="utf-8")
Lsusb.txt Edit (419 bytes, text/plain; charset="utf-8")
Lsusb-t.txt Edit (542 bytes, text/plain; charset="utf-8")
Lsusb-v.txt Edit (40.7 KiB, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (5.1 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.3 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (274 bytes, text/plain; charset="utf-8")
ProcInterrupts.txt Edit (3.9 KiB, text/plain; charset="utf-8")
ProcModules.txt Edit (8.1 KiB, text/plain; charset="utf-8")
PulseList.txt Edit (24.4 KiB, text/plain; charset="utf-8")
RfKill.txt Edit (246 bytes, text/plain; charset="utf-8")
UdevDb.txt Edit (222.3 KiB, text/plain; charset="utf-8")
WifiSyslog.txt Edit (127.5 KiB, text/plain; charset="utf-8")

Revision history for this message

Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote on 2020-05-02: Status changed to Confirmed

This change was made by a bot.

Changed in linux (Ubuntu):
status:	New → Confirmed

Revision history for this message

Francis Ginther (fginther) wrote on 2020-05-19:

This is a duplicate of lp:1853277.

A potential fix has been committed to focal as mentioned in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853277/comments/40. Is should be available in the next stable release.