Public bug reported:
My laptop: Lenovo IdeaPad 5 14IIL05
This appeared after update, that I had made 06.06.2020. Sound is
disappeared too. Then I reinstall Ubuntu and don't upgrade it. But
touchpad doesn't work. And doesn't detect in /proc/bus/input/devices.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-26-generic 5.4.0-26.30
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: leschev 2331 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sun Jun 7 21:10:47 2020
InstallationDate: Installed on 2020-06-07 (0 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
MachineType: LENOVO 81YH
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-26-generic
root=UUID=b86f12a0-6a3e-48db-a62a-5246a95afc77 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.4.0-26-generic N/A
linux-backports-modules-5.4.0-26-generic N/A
linux-firmware 1.187
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/06/2020
dmi.bios.vendor: LENOVO
dmi.bios.version: DSCN22WW(V1.08)
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: IdeaPad 5 14IIL05
dmi.modalias:
dmi:bvnLENOVO:bvrDSCN22WW(V1.08):bd03/06/2020:svnLENOVO:pn81YH:pvrIdeaPad514IIL05:rvnLENOVO:rnLNVNB161216:rvrNoDPK:cvnLENOVO:ct10:cvrIdeaPad514IIL05:
dmi.product.family: IdeaPad 5 14IIL05
dmi.product.name: 81YH
dmi.product.sku: LENOVO_MT_81YH_BU_idea_FM_IdeaPad 5 14IIL05
dmi.product.version: IdeaPad 5 14IIL05
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug focal
** Attachment added: "/proc/bus/input/devices"
https://bugs.launchpad.net/bugs/1882447/+attachment/5381321/+files/devices
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https://bugs.launchpad.net/bugs/1882447
Title:
Touchpad and sound doesn't work after the kernel update
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