You may want to try HWE kernel which supports newer hardware sudo apt install linux-generic-hwe-20.04
-- 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/1940778 Title: Touchpad does not work on Linux Ubuntu 20.04 LTS, but it does work on Windows 10 Status in linux package in Ubuntu: Confirmed Bug description: Lenovo Legion Y540-15IRH, model name 81SX, MTM: 81SX00A3RK. Touchpad works on Windows 10, but does not work on Linux Ubuntu Budgie 20.04.2 LTS. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-81-generic 5.4.0-81.91 ProcVersionSignature: Ubuntu 5.4.0-81.91-generic 5.4.128 Uname: Linux 5.4.0-81-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: raylend 1659 F.... pulseaudio /dev/snd/controlC0: raylend 1659 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: Budgie:GNOME Date: Sun Aug 22 20:41:40 2021 InstallationDate: Installed on 2020-05-17 (462 days ago) InstallationMedia: Ubuntu-Budgie 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: LENOVO 81SX ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-81-generic root=UUID=4f63cec8-75a6-45ed-b628-e808c54fe158 ro quiet splash acpi_osi= vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-81-generic N/A linux-backports-modules-5.4.0-81-generic N/A linux-firmware 1.187.16 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/30/2020 dmi.bios.vendor: LENOVO dmi.bios.version: BHCN41WW 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: Legion Y540-15IRH dmi.modalias: dmi:bvnLENOVO:bvrBHCN41WW:bd11/30/2020:svnLENOVO:pn81SX:pvrLegionY540-15IRH:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLegionY540-15IRH: dmi.product.family: Legion Y540-15IRH dmi.product.name: 81SX dmi.product.sku: LENOVO_MT_81SX_BU_idea_FM_Legion Y540-15IRH dmi.product.version: Legion Y540-15IRH dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1940778/+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
