Same here, touchpad not working in Ubuntu 18.04... on every kernel i tried curious facts:
sudo acpidump | grep -C3 ELAN 5B10: 39 5F 48 49 44 00 A0 13 93 54 43 50 44 0A 02 A4 9_HID....TCPD... 5B20: 0D 53 59 4E 41 33 32 35 35 00 A0 13 93 54 43 50 .SYNA3255....TCP 5B30: 44 0A 03 A4 0D 41 4C 50 53 31 32 31 45 00 A4 0D D....ALPS121E... 5B40: 45 4C 41 4E 34 36 39 44 00 08 45 49 43 30 11 21 ELAN469D..EIC0.! 5B50: 0A 1E 8E 19 00 01 00 01 02 00 00 01 06 00 80 1A ................ 5B60: 06 00 15 00 5C 5F 53 42 2E 49 32 43 44 00 79 00 ....\_SB.I2CD.y. 5B70: 08 53 49 43 30 11 21 0A 1E 8E 19 00 01 00 01 02 .SIC0.!......... You can see something related to ALPS In windows 10 it was not working too but installing Alps drivers solved the problem, dmesg | grep i2c [ 1.290277] i2c /dev entries driver [ 2.164938] i2c_hid i2c-ALPS121E:00: i2c-ALPS121E:00 supply vdd not found, using dummy regulator [ 3.196351] i2c_designware AMDI0010:01: controller timed out -- 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/1795292 Title: ELAN469D touch pad not working Status in linux package in Ubuntu: Confirmed Bug description: I installed Bionic Beaver and now upgraded to Cosmic Cuttlefish on this Lenovo Ideapad 330S-15ARR laptop. The touch pad doesn't work in either. Some possibly relevant info from dmesg: i2c_hid i2c-ELAN469D:00: i2c-ELAN469D:00 supply vdd not found, using dummy regulator i2c_designware AMDI0010:01: controller timed out ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.18.0-7-generic 4.18.0-7.8 ProcVersionSignature: Ubuntu 4.18.0-7.8-generic 4.18.5 Uname: Linux 4.18.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: xorbit 2086 F.... pulseaudio /dev/snd/pcmC1D0p: xorbit 2086 F...m pulseaudio /dev/snd/controlC0: xorbit 2086 F.... pulseaudio CurrentDesktop: GNOME Date: Sun Sep 30 23:14:26 2018 InstallationDate: Installed on 2018-09-20 (10 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: LENOVO 81FB ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-7-generic root=UUID=4d91f09e-6122-4dd4-81fc-482465f8f0e7 ro noapic processor.max_cstate=1 rcu_nocbs=0-7 pcie_aspm=off pci=noaer quiet splash vt.handoff=1 elan_i2c.dyndbg=+p RelatedPackageVersions: linux-restricted-modules-4.18.0-7-generic N/A linux-backports-modules-4.18.0-7-generic N/A linux-firmware 1.175 SourcePackage: linux UpgradeStatus: Upgraded to cosmic on 2018-09-30 (0 days ago) dmi.bios.date: 06/08/2018 dmi.bios.vendor: LENOVO dmi.bios.version: 7WCN22WW dmi.board.asset.tag: No Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709WIN dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo ideapad 330S-15ARR dmi.modalias: dmi:bvnLENOVO:bvr7WCN22WW:bd06/08/2018:svnLENOVO:pn81FB:pvrLenovoideapad330S-15ARR:rvnLENOVO:rnLNVNB161216:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrLenovoideapad330S-15ARR: dmi.product.family: ideapad 330S-15ARR dmi.product.name: 81FB dmi.product.sku: LENOVO_MT_81FB_BU_idea_FM_ideapad 330S-15ARR dmi.product.version: Lenovo ideapad 330S-15ARR dmi.sys.vendor: LENOVO --- ProblemType: Bug ApportVersion: 2.20.10-0ubuntu11 Architecture: amd64 CurrentDesktop: GNOME DistroRelease: Ubuntu 18.10 InstallationDate: Installed on 2018-09-20 (13 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash Tags: cosmic Uname: Linux 4.19.0-041900rc6-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to cosmic on 2018-09-30 (2 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1795292/+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
