3 Buttons & Interfaces 
 
 WPS: Press and hold it for about half a second and then release it to enable the WPS feature. 
Within 2 minutes, enable the wireless device’s WPS feature to establish WPS connection.   
 WiFi: Press and then release it to enable/disable WiFi feature. 
The Router is sending or receiving 5GHz WiFi data. 
The Router is performing WPS negotiation to a client device, or transmitting 
data. 
A USB device is well-connected, and ready. 
A USB device is plugged in, and is transmitting data. 
No USB device is detected, or USB device is ejected safely. 
The system is working fine. 
The system is malfunctioning.