apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/2012413/+attachment/5657312/+files/acpidump.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/2012413
Title:
Touchpad not detected and does not work
Status in linux package in Ubuntu:
Confirmed
Bug description:
affects ubuntu
Touchpad not detected and dose not work Lenovo Thinkpad A475.
Affects: Ubuntu 20.04, Ubuntu 22.04, Ubuntu MATE 22.04, Elementaryos 7,
MX Linux 21.2.1, and AlmaLinux 9.1 live.
Dose NOT affect (touchpad works): Windows 10 live/installer, and Windows
7 live/installer.
Running latest BIOS and latest update of Ubuntu 22.04.
Began to work after starting Windows 10 live/installer and then restart
the computer.
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Sent from CBM-II
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ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu82.3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: christer 1935 F.... pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2023-03-17 (7 days ago)
InstallationMedia: Ubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64
(20230223)
MachineType: LENOVO 20KMS0QA00
Package: linux (not installed)
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.19.0-35-generic
root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.19.0-35.36~22.04.1-generic 5.19.17
RelatedPackageVersions:
linux-restricted-modules-5.19.0-35-generic N/A
linux-backports-modules-5.19.0-35-generic N/A
linux-firmware 20220329.git681281e4-0ubuntu3.10
Tags: jammy
Uname: Linux 5.19.0-35-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 04/12/2021
dmi.bios.release: 1.23
dmi.bios.vendor: LENOVO
dmi.bios.version: R04ET45W (1.23 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20KMS0QA00
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.19
dmi.modalias:
dmi:bvnLENOVO:bvrR04ET45W(1.23):bd04/12/2021:br1.23:efr1.19:svnLENOVO:pn20KMS0QA00:pvrThinkPadA475:rvnLENOVO:rn20KMS0QA00:rvrNotDefined:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20KM_BU_Think_FM_ThinkPadA475:
dmi.product.family: ThinkPad A475
dmi.product.name: 20KMS0QA00
dmi.product.sku: LENOVO_MT_20KM_BU_Think_FM_ThinkPad A475
dmi.product.version: ThinkPad A475
dmi.sys.vendor: LENOVO
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