Installing Raspbian OS
Learn how to install Raspbian OS, most popular operating system for Raspberry Pi.
Download Raspbian OS
Download Raspberry Pi Foundation’s official supported operating system.
Download and Install Etcher
You will need to use an image writing tool to install the image you have downloaded on your SD card. Etcher is a graphical SD card writing tool that works on Mac OS, Linux and Windows, and is the easiest option for most users. Etcher also supports writing images directly from the zip file, without any unzipping required.
Burn Raspbian OS to the MicroSD Card
After you have download Raspbian OS image file and Etcher, you'll have to burn that file to the MicroSD card in order to use Raspbian OS on your Raspberry Pi.