SSD Ready Ubuntu Unity 20.10. Raspberry Pi 400, Pi 4.
Download from http://linux.darkpenguin.net/distros/ubuntu-unity/
I wrote the image to an ssd with Raspberry Pi imager. Worked on my Pi 4 8GB and Pi 400 4GB. Pi 4 needs an eeprom update that supports usb boot, you most probably already have it.
New Raspberry Pi imager Vs Balena etcher speed test
https://youtu.be/7Nnw7CgKYhM
USB Boot the Simple way. Raspberry Pi OS. Pi 4.
https://youtu.be/suU09BMMFts
