Frimen Chen developed hardware compatibility enhancements for the DragonBluep/openwrt repository, focusing on automated PHY detection for embedded systems. He implemented targeted autodetection of the Motorcomm YT8821 PHY on Cudy AP3000 v1 routers, integrating this feature into the Mediatek PHY stack to reduce manual configuration. Working primarily in C and leveraging expertise in Linux kernel and device driver development, Frimen established a foundation for broader automatic PHY detection across platforms. The work streamlined device setup and improved deployment reliability by minimizing device-specific configuration. Over the month, the contribution demonstrated depth in kernel integration and embedded hardware support, addressing practical deployment needs.