[Bug 1882192] [NEW] Thinkpad t420 touchpad and trackpad not working

Public bug reported: No response from touchpad (touchpad and trackpad not recognized). No available drivers to install. Following instruction from https://wiki.ubuntu.com/DebuggingTouchpadDetection ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-5.0.0-23-generic 5.0.0-23.24~18

[Bug 1882192] Re: Thinkpad t420 touchpad and trackpad not working

I: Bus=0019 Vendor= Product=0005 Version= N: Name="Lid Switch" P: Phys=PNP0C0D/button/input0 S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0 U: Uniq= H: Handlers=event0 B: PROP=0 B: EV=21 B: SW=1 I: Bus=0019 Vendor= Product=0003 Version= N: Name="Sleep Button" P: