@Solla-topee Hi, thanks for replying back. > Is your main router also Tenda AC15 1900Mbps Wi-Fi router?—if not, what is the model of your router? My main router is Huawei HG259. >Have you tried to...

@TVSK Hi, > I tried changing the 5GHz Wifi channels on my root router to 149, 153, 157 & 161 (these are only available) and still Extender is unable to detect 5GHz from my root router. I got the same...