@Markmv Thank you very much, I find that advice so helpful. I do have the desktop connected with ethernet Cat 6 cable instead of the 5e cable. You also clarified for me the difference between 2.4 & 5...

@Markmv Thanks so much, all of this is helping me with great insight on the WiFi. I checked the Roku by going to settings & "check connection". It will show results such as IP address, channel,...

@Markmv OK, Thank you for this. I admit this starts to get a little advanced for me. So do you recommend letting the TP-AX3200 automatically choose what channel top use? When I did that & checked a...

@Markmv Thank you, That worked, Spectrum agent recommended that I use channel 6 for thye 2.4 g setting.

Is there a way to choose what channel you want the wireless device to be on or does this model choose it for you? For example; if I want all the devices to be on channel six can I change it? I am...