Setting up RetroPie & EmulationStation

- Format the SD Card and write the Retropie image onto it
- Boot Retropie
- Set up your input device either a keyboard or a controller
- Using left & right buttons/keys scroll to the Retropie logo and press 'A' button
- Scroll down the list where to the Retropie Setup option and press 'A' again.
- Choose which emulators you want to install from the menu options
- Wait for the emulators to install (takes sveral minutes)
- Reboot Pi