One USB port for file sharing or host functions. 🚀 Why Custom "Top" Firmware is Critical for the GM220-S
Under normal settings, if the PPPoE connection drops, the router can hang or "freeze" (known locally as bengong ), requiring a manual reboot. firmware gm220s top
Standard out-of-the-box firmware on the GM220-S is often heavily customized for specific regional ISPs. This limits your ability to use the device on different networks and bottlenecks advanced routing configurations. One USB port for file sharing or host functions