Actually, I discovered the issue. The TP-Link does not allow a password with two consecutive dots. That means any password with: .. In any location/combination. I sent this in and they will not be...

Model : RE200 Hardware Version : Not Clear Firmware Version : 3.14.2 Build 160329 Rel.38287n ISP : Hello, I've been having a lot of problems with this wi-fi extender. Mainly when trying to add or...