Developed and integrated support for the Void GENESIS controller within the libsdl-org/SDL repository, focusing on enhancing device compatibility and input reliability across platforms. The work involved implementing USB vendor and product ID recognition, registering device names, and creating DirectInput gamepad mappings for both wired and dongle connection modes. Using C, HIDAPI, and USB protocol expertise, the developer ensured seamless cross-connection-mode recognition, allowing games and tools relying on SDL input to detect and utilize the controller consistently on Windows and other systems. This feature reduced integration complexity for downstream projects and improved the overall robustness of SDL’s input handling capabilities.