# ubuntu core on rpi3

## download os install image

from https://ubuntu.com/download/raspberry-pi-core  
yielding e.g. ```ubuntu-core-20-arm64+raspi.img.xz```  

## install image

right-click image file in ubuntu explorer, select 'Open with Disc Image Writer'.

## create SSH keypair, and register public key with ubuntu one

https://login.ubuntu.com/ssh-keys