@Mot I have solved this on my setup and posted a reply on this thread which might help you I hope that it does but please ask me any questions to clarify anything if needed Cheers Harry

@HarryCat OK - I have fixed this myself by trying configuration changes on main router Firstly, I established that my main router was managing both 2.4 and 5 ghz bands automatically and, to do this,...

@Mot Yes, exactly the same symptoms as mine I have also tried resets for both extender and main router When the 5ghz drops, the LED is still lit on the extender, the connection to main router shows...

@Kevin_Z Hi there The drop in the 5ghz band happens to all devices using it - the two I added were examples I also had a smart TV attached and an iMac as well as my phone and MacBook I have not...

I have set up my RE450 without any issues, positioned it correctly and started to use it 2.4ghz band works fine all of the time 5ghz band keeps dropping and existing connections get no data response...

@Kevin_Z Thank you so much - I understand now :-)