@Jayden: Did you verify the image? Ubuntu 20.04 worked on my 14IIL05, of 
course without touchpad. I know that all that is something off topic, 
but we should clarify that very fast, so we know, if Jaydens Problem has 
something to do with the Touchpad problem.

Am 08.07.21 um 04:27 schrieb Jayden:
> @Hans de Goede Hi, I am using lenovo Ideapad 5 14IIL05 also. After I
> installed ubuntu 20.04,I can't even boot the ubuntu, I stuck at the
> black screen with blinking underscore. Is there anything I can do to
> solve this? I try to use ctrl alt f1 to f10 but no respond from ubuntu.
> Thanks in advance for your help.
>

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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-signed-hwe in Ubuntu.
https://bugs.launchpad.net/bugs/1878279

Title:
  MSFT0004:00 06CB:CD98 Touchpad/trackpad mouse randomly not recognized
  from any given boot

Status in Linux:
  Confirmed
Status in Ubuntu:
  Confirmed
Status in linux-signed-hwe package in Ubuntu:
  In Progress
Status in linux-signed-hwe package in Fedora:
  New

Bug description:
  Touchpad 'Buttonless Mylar surface multi-touch touchpad' doesn't work
  at all (No response from the Touchpad) for notebook 'Lenovo Ideapad 5
  14IIL05 81YH' from first system start on.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-29-generic 5.4.0-29.33
  ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30
  Uname: Linux 5.4.0-29-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  tilman     1607 F.... pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Tue May 12 21:22:22 2020
  InstallationDate: Installed on 2020-05-12 (0 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: LENOVO 81YH
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-29-generic 
root=UUID=bb961a96-8855-4e50-814d-7994235377c3 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-29-generic N/A
   linux-backports-modules-5.4.0-29-generic  N/A
   linux-firmware                            1.187
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/25/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: DSCN23WW(V1.09)
  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:bvrDSCN23WW(V1.09):bd03/25/2020: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

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