I added the following line to my /etc/default/grub file and updated grub and my touchpad is now working.
GRUB_CMDLINE_LINUX="i8042.nopnp=1 pci=nocrs" Lalitha Prasad On Wed, Dec 9, 2020 at 7:45 AM Daniel van Vugt <1884...@bugs.launchpad.net> wrote: > ** Changed in: linux (Ubuntu) > Status: Incomplete => Confirmed > > -- > You received this bug notification because you are subscribed to a > duplicate bug report (1896088). > https://bugs.launchpad.net/bugs/1884997 > > Title: > [Lenovo IdeaPad 3 15IIL05] no touchpad detected, not working at all > > Status in linux package in Ubuntu: > Confirmed > > Bug description: > hello, > > i bought a new pc and installed ubuntu 20.04 and windows 10 on it. > on ubuntu os my touchpad doesn't work at all, since installation process > but it does on windows. > the pc is a lenovo pc and one of the latest released one. > > when i plug in a usb mouse the mouse works fine but the touchpad still > don't. > it even doesn't show the touchpad when i type in (1) "cat > /proc/bus/input/devices". > only the usb mouse twice. > > i tryed a lot and don't know how to help myself any further. > > i attached a file "devices" where printed my output of (1). > > thanks for any help. > > ProblemType: Bug > DistroRelease: Ubuntu 20.04 > Package: linux-image-5.4.0-37-generic 5.4.0-37.41 > ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41 > Uname: Linux 5.4.0-37-generic x86_64 > ApportVersion: 2.20.11-0ubuntu27 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: fabian 1032 F.... pulseaudio > /dev/snd/pcmC0D0p: fabian 1032 F...m pulseaudio > CasperMD5CheckResult: skip > CurrentDesktop: ubuntu:GNOME > Date: Wed Jun 24 18:21:17 2020 > InstallationDate: Installed on 2020-06-17 (6 days ago) > InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 > (20200423) > MachineType: LENOVO 81WE > 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-5.4.0-37-generic > root=UUID=a65a602e-ae73-4354-94f9-2f99e2bff055 ro i8042.reset quiet splash > vt.handoff=7 > RelatedPackageVersions: > linux-restricted-modules-5.4.0-37-generic N/A > linux-backports-modules-5.4.0-37-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: EMCN13WW > dmi.board.asset.tag: NO Asset Tag > dmi.board.name: LNVNB161216 > dmi.board.vendor: LENOVO > dmi.board.version: SDK0J40700 WIN > dmi.chassis.asset.tag: NO Asset Tag > dmi.chassis.type: 10 > dmi.chassis.vendor: LENOVO > dmi.chassis.version: IdeaPad 3 15IIL05 > dmi.modalias: > dmi:bvnLENOVO:bvrEMCN13WW:bd03/06/2020:svnLENOVO:pn81WE:pvrIdeaPad315IIL05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct10:cvrIdeaPad315IIL05: > dmi.product.family: IdeaPad 3 15IIL05 > dmi.product.name: 81WE > dmi.product.sku: LENOVO_MT_81WE_BU_idea_FM_IdeaPad 3 15IIL05 > dmi.product.version: IdeaPad 3 15IIL05 > dmi.sys.vendor: LENOVO > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884997/+subscriptions > -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1884997 Title: [Lenovo IdeaPad 3 15IIL05] no touchpad detected, not working at all Status in linux package in Ubuntu: Confirmed Bug description: hello, i bought a new pc and installed ubuntu 20.04 and windows 10 on it. on ubuntu os my touchpad doesn't work at all, since installation process but it does on windows. the pc is a lenovo pc and one of the latest released one. when i plug in a usb mouse the mouse works fine but the touchpad still don't. it even doesn't show the touchpad when i type in (1) "cat /proc/bus/input/devices". only the usb mouse twice. i tryed a lot and don't know how to help myself any further. i attached a file "devices" where printed my output of (1). thanks for any help. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-37-generic 5.4.0-37.41 ProcVersionSignature: Ubuntu 5.4.0-37.41-generic 5.4.41 Uname: Linux 5.4.0-37-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: fabian 1032 F.... pulseaudio /dev/snd/pcmC0D0p: fabian 1032 F...m pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Wed Jun 24 18:21:17 2020 InstallationDate: Installed on 2020-06-17 (6 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: LENOVO 81WE 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-5.4.0-37-generic root=UUID=a65a602e-ae73-4354-94f9-2f99e2bff055 ro i8042.reset quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-37-generic N/A linux-backports-modules-5.4.0-37-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: EMCN13WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40700 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: IdeaPad 3 15IIL05 dmi.modalias: dmi:bvnLENOVO:bvrEMCN13WW:bd03/06/2020:svnLENOVO:pn81WE:pvrIdeaPad315IIL05:rvnLENOVO:rnLNVNB161216:rvrSDK0J40700WIN:cvnLENOVO:ct10:cvrIdeaPad315IIL05: dmi.product.family: IdeaPad 3 15IIL05 dmi.product.name: 81WE dmi.product.sku: LENOVO_MT_81WE_BU_idea_FM_IdeaPad 3 15IIL05 dmi.product.version: IdeaPad 3 15IIL05 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884997/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
