Developed and delivered LINK65 Hotswap Keyboard Support within the qmk_firmware repository, enabling plug-in hot-swappable capability for the LINK65 platform. This work involved implementing configuration files, keymaps, and bootloader settings using C and JSON, ensuring seamless integration with existing build and review workflows. The approach emphasized maintainability by creating reusable hardware templates, streamlining future device onboarding and reducing integration time. All changes maintained code quality and test coverage, providing demo-ready support and clear commit traceability for future hardware expansions. The contribution established a scalable foundation for hardware onboarding in embedded systems and keyboard firmware development, aligning with project standards.