This the latest dmesg output command using the latest kernel you provided and using the elan_i2c.dyndbg=+p on kernel paramater.
** Attachment added: "dmseg3.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1727544/+attachment/5002916/+files/dmseg3.txt -- 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/1727544 Title: ELANTECH Touchpad is not detected in 'Lenovo Ideapad 320 14AST' after fresh install Status in linux package in Ubuntu: Confirmed Bug description: I have installed Ubuntu 16.04 on my new Lenovo Ideapad 320 14AST. The touchpad is not working. I have followed this tutorial https://askubuntu.com/questions/763584/elantech-touchpad-not-working-on-ubuntu-16-04-and-arch-linux and it doesn't work. The touchpad is working fine on Windows. My kernel version is 4.10.0-37-generic. --- ApportVersion: 2.20.1-0ubuntu2.10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: agasigp 1605 F.... pulseaudio /dev/snd/controlC1: agasigp 1605 F.... pulseaudio CRDA: country ID: DFS-JP (2402 - 2482 @ 20), (N/A, 20), (N/A) (5735 - 5815 @ 20), (N/A, 23), (N/A) CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=da16f5a9-567e-4dd7-994a-eb64b6797690 InstallationDate: Installed on 2017-10-25 (2 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: LENOVO 80XU Package: linux (not installed) ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-37-generic root=UUID=457b1305-a90d-462a-92c2-11d129eb1580 ro i8042.kbdreset=1 quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.10.0-37.41~16.04.1-generic 4.10.17 RelatedPackageVersions: linux-restricted-modules-4.10.0-37-generic N/A linux-backports-modules-4.10.0-37-generic N/A linux-firmware 1.157.12 Tags: xenial Uname: Linux 4.10.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/28/2017 dmi.bios.vendor: LENOVO dmi.bios.version: 5PCN18WW 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: Lenovo ideapad 320-14AST dmi.modalias: dmi:bvnLENOVO:bvr5PCN18WW:bd09/28/2017:svnLENOVO:pn80XU:pvrLenovoideapad320-14AST:rvnLENOVO:rnLNVNB161216:rvrNoDPK:cvnLENOVO:ct10:cvrLenovoideapad320-14AST: dmi.product.name: 80XU dmi.product.version: Lenovo ideapad 320-14AST dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1727544/+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
