User Name: adminpldt
2. Go to Wireless - > Security
3. Set Wireless Secuity Setup Settings to:
SSID Type: Root
WPA Authentication Mode: Personal (Pre-Shared Key)
Pre-Shared Key Format: Passphrase
4. The Pre-Shared Key is your wifi password. So Type what ever Password you want (You can Input 8-64 characters), then click Apply Changes button.
5. Wait for 20 seconds, then connect now to your WiFi using your new password.