Joystick (Elecom Wireless Gamepad,GUID:03000000b80500000610000010010000) isn't yet supported by the SDL2 game controller API · Issue #4253 · PCSX2/pcsx2 · GitHub
Patreon Goals/Vulkan Update & Progress Report April 2021
Gamepad Viewer - Mapping Tutorial - YouTube
Part 3: Keyboard and Joystick Input — Sil Tutorials