How to Install Raspbian Stretch on the Raspberry Pi
Important: Raspbian has been replaced by Raspberry Pi OS!
Raspbian is a free Debian-based operating system optimized for the Raspberry Pi, and Stretch is the development code name for Debian 9. In this guide, we'll download and install Raspbian Stretch for use on the Raspberry Pi.
Note: A new version of Raspbian is available! Learn how to install Raspbian Buster