@AmyOW With my range extenders (RE700X), it is possible to disable one of the bands using the extender's GUI under Wireless, Extended Network. However, if the range extender is in a mesh network, it...

@Alabama_044 I don't know where you got that information from, but the Tp-Link User Guide for the AC1900 states the following: "AP Isolation - This function isolates all connected wireless stations...

@Alabama_044 I'm not 100% sure on this but I believe AP isolation is for isolating wireless clients only from each other. Wireless to wired should work normally.

@KappaLenny You might try setting your Wi.Fi channel manually. There are apps, such as Wifi Tool, that will show you what channels are in use in your immediate area. In another locality where I had a...

@Kelly_T It sounds like the Motorola modem ethernet connection is an "either or" connection and only accepts one of two possible network devices at a time. I would try to contact Motorola support to...

@Kelly_T Sorry for not being much help but your situation has really gotten my curiosity. I've read up on the Motorola modem and I have a better idea of your situation. It's too bad your AX55 doesn't...