This appears to be the same issue as bug 1864690
It was resolved by the fix specified in the comment:
https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1864690/comments/8
Quote: "To make it work I just added the following params to the kernel
commandline: "i8042.nopnp=1 pci=nocrs" a
Public bug reported:
1. See attachment
2. Vendor is Microsoft
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-54-generic 5.4.0-54.60
ProcVersionSignature: Ubuntu 5.4.0-54.60-generic 5.4.65
Uname: Linux 5.4.0-54-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.13
Architectur