Public bug reported:
After normal update (apt get upgrade), Wifi is not working any more.
The faulty package is: linux-image-5.8.0-36-generic
$ lsb_release -rd
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Reverting the kernel during boot, wifi is working again with:
$ uname -a
Linux acer 5.4.0-59-generic #65-Ubuntu SMP Thu Dec 10 12:01:51 UTC 2020 x86_64
x86_64 x86_64 GNU/Linux
but no more with:
$ uname -a
Linux acer 5.8.0-36-generic #40~20.04.1-Ubuntu SMP Wed Jan 6 10:15:55 UTC 2021
x86_64 x86_64 x86_64 GNU/Linux
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Tags: focal
** Attachment added: "cat /proc/version_signature > version.log"
https://bugs.launchpad.net/bugs/1910855/+attachment/5451240/+files/version.log
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https://bugs.launchpad.net/bugs/1910855
Title:
[Acer Extensa 5220] No wifi after update
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