And is there absolutely nothing that can be done on my side to reprogram it?

@Kevin_Z No, there was no power outage. I have unplugged it from power only after 4 hours when I noticed that only power LED is on. No communication was possible then anyway. I cannot detect WiFi...

Hello, as a resolution of the topic https://community.tp-link.com/en/home/forum/topic/175360 I got a custom (I think) firmware made by support engineers by mail, which I uploaded to the repeater and...

Hello, @Kevin_Z! 1) tried that even in the same room as the main router. Since unboxing, there is no way to connect. Repeater is detecting the 5 GHz network, but connection is not possible. When it...

Hello all, I've bought extender RE305 from TP-Link. I am trying to set up the repeater correctly, but for some reason it does not want to connect to 5 GHz network of my main router. It connects to...