Well the problem isn't really with the range extender, but my guess is that none if you have connected the device trough wds to the main router. Also the pincode WDS is hackable, but the button...

Region : Netherlands Model : TL-WA850RE Hardware Version : V1.0 Firmware Version : V1.0_121119 There seems to be a slight issue with the hardware id that was put into the firmware V1.0_121119. After...