Touchpad,audio and wifi not work!

[MarioRossi]

The touchpad is recognized but not work. The audio does not work and the wifi does not work.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.18.0-18-generic 4.18.0-18.19~18.04.1
ProcVersionSignature: Ubuntu 4.18.0-18.19~18.04.1-generic 4.18.20
Uname: Linux 4.18.0-18-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Thu Apr 25 11:41:28 2019
InstallationDate: Installed on 2019-04-23 (1 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SourcePackage: linux-signed-hwe
UpgradeStatus: No upgrade log present (probably fresh install)

[Po-Hsu Lin (cypressyew)]

Hello,
several questions here:
1. Do they work after updating your kernel (sudo apt dist-upgrade)
2. Can you give 19.04 Disco a try to see if this can be reproduced?
3. Can you attach the output for the following commands:
  udevadm info -e
  cat /proc/bus/input/devices

Thanks

[Launchpad Janitor (janitor)]

[Expired for linux-signed-hwe (Ubuntu) because there has been no activity for 60 days.]