*** This bug is a duplicate of bug 1931787 *** https://bugs.launchpad.net/bugs/1931787
** This bug has been marked a duplicate of bug 1931787 Keyboard/touchpad unresponsive after 5.8/20.04 upgrade -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.8 in Ubuntu. https://bugs.launchpad.net/bugs/1913634 Title: Touchpad not working with 20.04 on ThinkBook 13s IML Status in linux-signed-hwe-5.8 package in Ubuntu: Confirmed Bug description: After installing current 20.04 on ThinkBook 13s IML I have found that its touchpad is not recognized on boot and not working at all. $ dmesg |grep i2c [ 0.817823] i2c /dev entries driver [ 1.038337] i2c i2c-0: 1/1 memory slots populated (from DMI) [ 1.044114] i2c_hid i2c-CUST0001:00: supply vdd not found, using dummy regulator [ 1.044161] i2c_hid i2c-CUST0001:00: supply vddl not found, using dummy regulator [ 1.199246] i2c_hid i2c-CUST0001:00: failed to retrieve report from device. [ 1.199281] input: CUST0001:00 06CB:CD98 Mouse as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-CUST0001:00/0018:06CB:CD98.0001/input/input5 [ 1.199393] input: CUST0001:00 06CB:CD98 Touchpad as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-CUST0001:00/0018:06CB:CD98.0001/input/input6 [ 1.199449] hid-generic 0018:06CB:CD98.0001: input,hidraw0: I2C HID v1.00 Mouse [CUST0001:00 06CB:CD98] on i2c-CUST0001:00 [ 12.714228] i2c_designware i2c_designware.0: i2c_dw_handle_tx_abort: lost arbitration [ 13.742776] i2c_designware i2c_designware.0: controller timed out [ 13.742785] i2c_hid i2c-CUST0001:00: failed to retrieve report from device. [ 13.742844] input: CUST0001:00 06CB:CD98 Mouse as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-CUST0001:00/0018:06CB:CD98.0001/input/input10 [ 13.742950] input: CUST0001:00 06CB:CD98 Touchpad as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-CUST0001:00/0018:06CB:CD98.0001/input/input11 [ 13.743015] hid-multitouch 0018:06CB:CD98.0001: input,hidraw0: I2C HID v1.00 Mouse [CUST0001:00 06CB:CD98] on i2c-CUST0001:00 [ 14.766780] i2c_designware i2c_designware.0: controller timed out [ 14.766793] i2c_hid i2c-CUST0001:00: failed to set a report to device. [ 15.791022] i2c_designware i2c_designware.0: controller timed out [ 15.791060] i2c_hid i2c-CUST0001:00: failed to set a report to device. [ 16.815119] i2c_designware i2c_designware.0: controller timed out [ 17.838959] i2c_designware i2c_designware.0: controller timed out [ 17.838978] i2c_hid i2c-CUST0001:00: failed to set a report to device. [ 18.863103] i2c_designware i2c_designware.0: controller timed out [ 19.887102] i2c_designware i2c_designware.0: controller timed out [ 20.911118] i2c_designware i2c_designware.0: controller timed out [ 21.938779] i2c_designware i2c_designware.0: controller timed out [ 22.958772] i2c_designware i2c_designware.0: controller timed out [ 23.982770] i2c_designware i2c_designware.0: controller timed out [ 25.006802] i2c_designware i2c_designware.0: controller timed out [ 26.031111] i2c_designware i2c_designware.0: controller timed out [ 27.055015] i2c_designware i2c_designware.0: controller timed out [ 28.078885] i2c_designware i2c_designware.0: controller timed out [ 29.103159] i2c_designware i2c_designware.0: controller timed out [ 30.127106] i2c_designware i2c_designware.0: controller timed out [ 31.151129] i2c_designware i2c_designware.0: controller timed out [ 32.175108] i2c_designware i2c_designware.0: controller timed out [ 32.175146] i2c_hid i2c-CUST0001:00: failed to set a report to device. [ 33.199020] i2c_designware i2c_designware.0: controller timed out [ 34.222805] i2c_designware i2c_designware.0: controller timed out [ 35.246821] i2c_designware i2c_designware.0: controller timed out [ 36.274763] i2c_designware i2c_designware.0: controller timed out [ 37.294764] i2c_designware i2c_designware.0: controller timed out [ 38.318808] i2c_designware i2c_designware.0: controller timed out [ 39.342999] i2c_designware i2c_designware.0: controller timed out [ 40.366798] i2c_designware i2c_designware.0: controller timed out [ 41.391007] i2c_designware i2c_designware.0: controller timed out [ 42.415123] i2c_designware i2c_designware.0: controller timed out [ 43.437697] i2c_designware i2c_designware.0: controller timed out ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.8.0-41-generic 5.8.0-41.46~20.04.1 ProcVersionSignature: Ubuntu 5.8.0-41.46~20.04.1-generic 5.8.18 Uname: Linux 5.8.0-41-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.14 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Jan 28 22:35:50 2021 InstallationDate: Installed on 2020-10-29 (91 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) SourcePackage: linux-signed-hwe-5.8 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.8/+bug/1913634/+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