Since 2017 it has become a lot simpler to connect a Sony PS3 Dualshock 3 SixAxis controller via Bluetooth / USB cable. Instructions for PS4 Controller: https://github.com/RetroPie/RetroPie-Setup/wiki/PS4-Controller Requirements: Bluetooth dongle at least version 2.0 for PS3 controller or version 4.0 for PS4 controller. Linux kernel at least version 4.15. For older distros you will need to use QTSixA: https://www.youtube.com/watch?v=C2yKiMxisM0 Like my channel? Please help support it: Patreon: https://www.patreon.com/quidsup Paypal: https://www.paypal.me/quidsup Follow me on Social Media Google+ https://google.com/+quidsup Twitter: https://twitter.com/quidsup Minds: https://minds.com/quidsup