@Riley_S Sorry about the delay -- I was on vacation so I wasn't able to properly test. I think the issue is with the 2.4Ghz network. I plugged my computer in directly to the router, using the same...

@Riley_S Thank you, I will test all those settings tonight when I get home. In the mean time, I'm using the Nokia 5G21 router. It won't let me post the full web address, but there is more info at the...

@Riley_S sorry about the delay, but I've come back with some more information. First, unfortunately the T-Mobile router doesn't have a bridge mode, so I had to put the Decos in AP mode. This seems to...

Background I have a T-Mobile wifi router and a new x55 mesh system. I have both systems on so that I can compare them The T-Mobile router is also the main internet connection, so both systems are...