from https://ubuntu.com/download/raspberry-pi-core
yielding e.g. ubuntu-core-20-arm64+raspi.img.xz
right-click image file in ubuntu explorer, select 'Open with Disc Image Writer'.
from https://ubuntu.com/download/raspberry-pi-core
yielding e.g. ubuntu-core-20-arm64+raspi.img.xz
right-click image file in ubuntu explorer, select 'Open with Disc Image Writer'.