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 <[email protected]> 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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1884997 Title: [Lenovo IdeaPad 3 15IIL05] no touchpad detected, not working at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884997/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
