I am having the same problem. I did step 1. Did not work. -- 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/1931288
Title: Touchpad doesn't work in 'Ideapad 5 14ALC05' after OS installation restart. Status in linux-signed-hwe-5.8 package in Ubuntu: Incomplete Bug description: Started Ubuntu 20.04.2 LTS installation right after receiving my new 'Lenovo Ideapad 5 14ALC05'. Everything worked fine during installation. However, after the installations restart, touchpad doesn't work at all. Keyboard and other peripherals like wireless mouse work fine. Running 'cat /proc/bus/input/devices' and 'xinput' it seems that the touchpad isn't recognized. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.8.0-55-generic 5.8.0-55.62~20.04.1 ProcVersionSignature: Ubuntu 5.8.0-55.62~20.04.1-generic 5.8.18 Uname: Linux 5.8.0-55-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Tue Jun 8 19:40:27 2021 InstallationDate: Installed on 2021-06-08 (0 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) 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/1931288/+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