The output of your first command is attached with this comment (sys-bus- i2c-devices.txt)
The output of your second command is: ```bash ghosthawkone@EchelonV:~$ ls /sys/bus/acpi/devices ACPI0003:00 device:0e device:20 device:32 device:44 device:56 device:68 device:7a device:8c INT3403:01 LNXCPU:09 LNXSYBUS:00 PNP0C0A:00 ACPI000C:00 device:0f device:21 device:33 device:45 device:57 device:69 device:7b device:8d INT3403:02 LNXCPU:0a LNXSYBUS:01 PNP0C0C:00 ACPI000E:00 device:10 device:22 device:34 device:46 device:58 device:6a device:7c device:8e INT3403:03 LNXCPU:0b LNXSYSTM:00 PNP0C0D:00 CRQ0340:00 device:11 device:23 device:35 device:47 device:59 device:6b device:7d device:8f INT340E:00 LNXCPU:0c LNXVIDEO:00 PNP0C0E:00 device:00 device:12 device:24 device:36 device:48 device:5a device:6c device:7e device:90 INT3455:00 LNXCPU:0d MSFT0001:00 PNP0C14:00 device:01 device:13 device:25 device:37 device:49 device:5b device:6d device:7f device:91 INT3519:00 LNXCPU:0e MSFT0003:00 PNP0C14:01 device:02 device:14 device:26 device:38 device:4a device:5c device:6e device:80 device:92 INT3F0D:00 LNXCPU:0f PNP0000:00 PNP0C14:02 device:03 device:15 device:27 device:39 device:4b device:5d device:6f device:81 device:93 INTC5000:00 LNXPOWER:00 PNP0100:00 PNP0C14:03 device:04 device:16 device:28 device:3a device:4c device:5e device:70 device:82 device:94 LIC0001:00 LNXPOWER:01 PNP0103:00 PNP0C14:04 device:05 device:17 device:29 device:3b device:4d device:5f device:71 device:83 device:95 LNXCPU:00 LNXPOWER:02 PNP0A08:00 PNP0C14:05 device:06 device:18 device:2a device:3c device:4e device:60 device:72 device:84 device:96 LNXCPU:01 LNXPOWER:03 PNP0B00:00 PRP00001:00 device:07 device:19 device:2b device:3d device:4f device:61 device:73 device:85 device:97 LNXCPU:02 LNXPOWER:04 PNP0C02:00 SYNA2B60:00 device:08 device:1a device:2c device:3e device:50 device:62 device:74 device:86 ELAN0634:00 LNXCPU:03 LNXPOWER:05 PNP0C02:01 USBC000:00 device:09 device:1b device:2d device:3f device:51 device:63 device:75 device:87 INT0E0C:00 LNXCPU:04 LNXPOWER:06 PNP0C02:02 VPC2004:00 device:0a device:1c device:2e device:40 device:52 device:64 device:76 device:88 INT3394:00 LNXCPU:05 LNXPOWER:07 PNP0C02:03 YMC2017:00 device:0b device:1d device:2f device:41 device:53 device:65 device:77 device:89 INT33A1:00 LNXCPU:06 LNXPOWER:08 PNP0C02:04 device:0c device:1e device:30 device:42 device:54 device:66 device:78 device:8a INT3400:00 LNXCPU:07 LNXPOWER:09 PNP0C04:00 device:0d device:1f device:31 device:43 device:55 device:67 device:79 device:8b INT3403:00 LNXCPU:08 LNXPWRBN:00 PNP0C09:00 ghosthawkone@EchelonV:~$ ls /sys/bus/acpi/devices > sys-bus-acpi-devices.txt ``` ** Attachment added: "sys-bus-i2c-devices.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861610/+attachment/5324940/+files/sys-bus-i2c-devices.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/1861610 Title: 'Elan touchpad' not detected in 'Ubuntu 19.04' on 'Lenovo ThinkBook 15 IIL' Status in linux package in Ubuntu: Confirmed Bug description: The Elan touchpad on my Lenovo Thinkbook isn't being detected, and hence isn't working. `sudo acpidump | grep -C3 ELAN` gives me the device's ACPI id: ```bash ghosthawkzero@EchelonV:~$ sudo acpidump | grep -C3 ELAN 2A060: 49 4E 54 31 70 0A 20 49 44 41 44 A4 84 53 42 46 INT1p. IDAD..SBF 2A070: 53 53 42 46 49 00 5B 82 42 0E 54 50 44 32 08 5F SSBFI.[.B.TPD2._ 2A080: 41 44 52 00 08 49 44 41 44 00 08 48 49 44 32 00 ADR..IDAD..HID2. 2A090: 08 5F 48 49 44 0D 45 4C 41 4E 30 36 33 34 00 08 ._HID.ELAN0634.. 2A0A0: 5F 43 49 44 0D 50 4E 50 30 43 35 30 00 08 5F 55 _CID.PNP0C50.._U 2A0B0: 49 44 01 14 4B 04 5F 44 53 4D 04 A0 3C 93 68 11 ID..K._DSM..<.h. 2A0C0: 13 0A 10 F7 F6 DF 3C 67 42 55 45 AD 05 B3 0A 3D ......<gBUE....= ghosthawkzero@EchelonV:~$ ``` Have attached the content from /proc/bus/input/devices. **EXPECTED** - touchpad to work **WHAT IS HAPPENING** - touchpad not detected and touchpad not working. More info: LSB release: ```bash ghosthawkzero@EchelonV:~$ lsb_release -rd Description: Ubuntu 19.10 Release: 19.10 ghosthawkzero@EchelonV:~$ ``` ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ghosthawkzero 1493 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sun Feb 2 19:03:29 2020 InstallationDate: Installed on 2020-01-29 (3 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: LENOVO 20SM ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=c070ef84-6265-4593-a4c3-b0ceddf7e9b4 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-29-generic N/A linux-backports-modules-5.3.0-29-generic N/A linux-firmware 1.183.3 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/11/2019 dmi.bios.vendor: LENOVO dmi.bios.version: DJCN14WW dmi.board.name: LVAC/LVAD dmi.board.vendor: LENOVO dmi.board.version: SDK0L77769 WIN dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo ThinkBook 15-IIL dmi.modalias: dmi:bvnLENOVO:bvrDJCN14WW:bd12/11/2019:svnLENOVO:pn20SM:pvrLenovoThinkBook15-IIL:rvnLENOVO:rnLVAC/LVAD:rvrSDK0L77769WIN:cvnLENOVO:ct10:cvrLenovoThinkBook15-IIL: dmi.product.family: Thinkbook 15-IIL dmi.product.name: 20SM dmi.product.sku: LENOVO_MT_20SM_BU_idea_FM_Thinkbook 15-IIL dmi.product.version: Lenovo ThinkBook 15-IIL dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861610/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

