I have used an RE305 extender without any problems for a few years. Originally, I used WPS to connect it to my provider's router. However, I would like to install it now with an ethernet cable backhau

1. I try to set up my new RE305 "via the WPS button" method. I follow the tp-link manual and also check some youtube setup videos. Result: No success, Signal LED gives a slow blue flash only. I tried