WiFi and WPS
WiFi On/Off button. Pressing and holding this button for two seconds turns the 2.4 GHz and 5 GHz wireless radios on or off. If the Wireless LED is lit, the wireless radios are on. If this LED is off, the wireless radios are turned off and you cannot connect wirelessly to the router.
WPS button. You can use this button to use WPS to add a wireless device or computer to your wireless network. The Wireless LED blinks blue when the router is trying to add the wireless device or computer. The LED stays solid blue when wireless security is enabled in the router.