Can you try the Focal 5.4 kernel to see if the problem still exists there as well?
Add the following line to /etc/apt/sources.list and run (I believe) 'apt install linux-raspi2': deb http://ports.ubuntu.com/ubuntu-ports focal-proposed universe
Can you try the Focal 5.4 kernel to see if the problem still exists there as well?
Add the following line to /etc/apt/ sources. list and run (I believe) 'apt install linux-raspi2': ports.ubuntu. com/ubuntu- ports focal-proposed universe
deb http://