Model : Hardware Version : Firmware Version : ISP : Hi. I have TL-WPA4220KIT Firmware version 1.0 (.0.337-01-20120309). It consists of 1 wifi extender AV500. I am looking to purchase extra extender's...

Once connected via laptop did you try to go into network and then delete BT network. Reset your router (there should be a reset button on router, sometimes requires a pin to push the reset button in)...