Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.6-rc6/
-- 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/1867440 Title: touchpad not recognized Status in linux package in Ubuntu: Confirmed Bug description: Laptop model: xiaomi mi notebook air 12.5 m3-7y30 Touchpad: Synaptics Ubuntu version: Ubuntu 4.15.0-88.88-generic 4.15.18 Description: Ubuntu 18.04.4 LTS Release: 18.04 Problem appeared ~2 months ago Touchpad worked fine for 2 years, now suddenly not anymore. No sign of activity. Touchpad and mouse usage does not activate anything on the computer screen. I can't find help on how to restore the previous state, how to get the touchpad working again. when filing cmd command xinput list, synaptics touchpad and/or mouse are NOT displayed. command "cat /proc/bus/input/devices" also does not show a touchpad device. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-88-generic 4.15.0-88.88 ProcVersionSignature: Ubuntu 4.15.0-88.88-generic 4.15.18 Uname: Linux 4.15.0-88-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: clara 1511 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sat Mar 14 15:38:09 2020 HibernationDevice: RESUME=UUID=284b28ec-5e8d-4423-9c9d-dccd8b7257ac InstallationDate: Installed on 2018-12-29 (441 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 04f2:b59a Chicony Electronics Co., Ltd Bus 001 Device 003: ID 8087:0a2b Intel Corp. Bus 001 Device 002: ID 046d:c52f Logitech, Inc. Unifying Receiver Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Timi TM1607 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-88-generic root=UUID=c6a6166b-6804-4061-8ec9-d2e688e3cd96 ro quiet splash ivrs_ioapic[32]=00:14.0 vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-88-generic N/A linux-backports-modules-4.15.0-88-generic N/A linux-firmware 1.173.16 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/07/2017 dmi.bios.vendor: INSYDE Corp. dmi.bios.version: XMAKB200P0100 dmi.board.asset.tag: Any dmi.board.name: TM1607 dmi.board.vendor: Timi dmi.board.version: MP dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Timi dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnINSYDECorp.:bvrXMAKB200P0100:bd05/07/2017:svnTimi:pnTM1607:pvr:rvnTimi:rnTM1607:rvrMP:cvnTimi:ct10:cvrChassisVersion: dmi.product.family: Timibook dmi.product.name: TM1607 dmi.sys.vendor: Timi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1867440/+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
