Wifi password TP-Link Due to security reasons, you should always configure the wifi network as an encrypted one. Go to Wireless Security or Wireless Settings to assign a secure password for the 2.4 and 5 GHz network: select WPA/WPA2-Personal Version: WPA2-PSK Encryption: AES set a Password apply the settings with Save The selected Password will be your wifi password for connecting other devices with the router! To prevent problems with other wifi networks, you should use the 5 GHz network, if your devices support this.