In this mode, Wi-Fi Protected Setup network encrypts data and authenticates each device on the network. A registrar device (which could be an Access Point/wireless router, PC television, or other device) will detect when a new Wi-Fi device is in range, and prompt the user to enter the PIN, if he or she wishes to add the new device to the network.Press and hold the Wi-Fi on/off button and the Wi-Fi connect button on the scanner simultaneously for at least three seconds, then release them when the Wi-Fi on/off light flashes blue. Using WPS PIN Mode to Connect to a Network Open the input tray.The original Reaver implements an online brute force attack against, as described in here. It has been tested against a wide variety of access points and WPS implementations. Reaver download below, this tool has been designed to be a robust and practical tool to hack WPS Pin WiFi Networks using WiFi Protected Setup (WPS) registrar PINs in order to recover WPA/WPA2 passphrases.All my devices MAC, mobile, tablets have been connected it except my Windows 7 laptop which on detecting the printer in the network is requesting a WPS PIN for the printer.