During December 2024, this developer focused on improving device reliability in the coolsnowwolf/immortalwrt repository by addressing a critical MAC address assignment issue on the Cudy WR3000. Leveraging expertise in Device Tree Configuration and embedded systems, they removed the ethernet0 alias from the device tree, ensuring that MAC addresses are now correctly derived from evmem during boot. This technical adjustment prevents U-Boot from injecting faulty local-mac-address values, resulting in consistent network identity and improved startup reliability. Their work enhanced deployment stability and reduced support incidents related to MAC conflicts, demonstrating a strong grasp of device tree language and embedded networking challenges.