How to setup 6-button controller? | Recalbox Forum
To get all these controllers to to play nice with each other on one pc took 5 seperate retroarch installs running independent from one another, usb hub with switches, wii u adapter,
retroarch controller setup - YouTube
USB N64 Controller and Retroarch is practically incompatible to configure correctly. The only solution I found was to map the n64 controller incorrectly to trick it. Breaks it on all other consoles.
RetroArch PS4 controller setup configuration for PS4 LINUX - YouTube
HOW TO: Configure Your Xbox 360 Controller in RetroArch (VERY EASY) - YouTube
configure_a_controller [Batocera.linux - Wiki]
How to Set Up N64 Controller for Mupen64 & RetroArch in EmuSon OS, Bat – Game Gear
Update for the RetroPie Setup Script: Support for RetroArch's Autoconfig Functionality and (wired) Xbox 360 controller support - petrockblock