In December 2025, Al expanded GD32 hardware support within Zephyr-based targets, focusing on runtime configurability, security-enabled peripherals, and diagnostic features. Working across the nrfconnect/sdk-zephyr and Zephyr4Microchip/zephyr repositories, Al developed UART runtime configuration and a build-only scenario to ensure driver compilation on GD32 boards. He introduced a True Random Number Generator driver with IRQ and clock configuration, and enabled hardware information retrieval for device identification and reset cause reporting. Using C and YAML, Al strengthened device-tree integration and initialization reliability, demonstrating depth in device driver development, embedded systems, and hardware interfacing while delivering four robust features in one month.