|If it were me, I'd reset the router to factory defaults (RTFM) and then I would reconfigure everything including the wireless. I would use a different name for the SSID and a different password.|
Then you delete the existing WLAN profile on your laptop and then, connect wirelessly to the new WLAN you've created.
It matters not how straight the gate,
How charged with punishments the scroll,
I am the master of my fate;
I am the captain of my soul.