Raspbian upgrade process and notes

Upgrade Raspbian releases
https://www.raspberrypi.org/documentation/raspbian/updating.md

sudo apt update

sudo apt full-upgrade 

Check Raspberry pi release
https://www.meccanismocomplesso.org/en/how-to-for-raspberry-checking-the-raspbian-version-update-upgrade/

cat /etc/os-release

make sure lsb_release is installed

sudo apt-get -y install lsb_release
lsb_release -a

--30--