Krishnan Winter developed a dynamic MAC address retrieval feature for the au-ts/sddf repository, focusing on hardware bring-up and cross-board compatibility. He replaced the hardcoded MAC address in the DWMAC ethernet driver with conditional logic to fetch the MAC from U-Boot, ensuring correct MAC usage across various hardware configurations. This approach improved network reliability and deployment consistency while reducing manual configuration and the risk of MAC conflicts. Working primarily in C, Krishnan applied his expertise in device drivers, embedded systems, and network configuration. The work demonstrated a solid understanding of Linux kernel driver development and cross-board hardware integration challenges.