In this project you will update the Raspbian OS directly from your Raspberry Pi using Terminal.
sudo apt-get update
If you get the following message:
E: Repository 'http://raspbian.raspberrypi.org/raspbian buster InRelease' changed its 'Suite' value from 'testing' to 'stable'
N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
Type the command shown below in the Terminal window and press Return. Skip this step if you don’t get the message
sudo apt-get update --allow-releaseinfo-change
sudo apt-get upgrade