How to easily and quickly upgrade the OS on your Raspberry Pi. Using a windows command line editor you quickly check for updates to the Rpi systems sources and then upgrade them to the latest versions using the sudo apt-get update and sudo apt-get upgrade command lines. Here's the notes shown during the video:
sudo apt-get update
used to download package information from all configured sources.
the sources often defined in the /etc/apt/sources.list
cat /etc/apt/sources.list
sudo apt-get upgrade
installs all available upgrades for packages currently installed on the Pi from the sources configured shown in the sources.list file.
New packages may also be installed to support current sources if required
existing packages will not be removed
The Raspberry Pi Store: https://amzn.to/3T5uUt0