@TP-Link I don't believe this is correct, none of my e4 or m4 devices will connect to anything other than the main device, even when the backhaul unit is located in the same room as the client e4/m4.

@TP-Link Any update on this for the e4 & m4 units? I have 2 M4 units (1 as the router and 1 with a cabled backhaul at the other end of the house) and all the e4 units (3 of them) insist on connecting...

@TP-Link Thanks, I didn't have any issues other than a wifi scan was showing interference, I managed to get the firmware installed using Firefox as Chrome wasn't completing the upgrade. I can now run...

Since I added 2 M4R devices to my existing E4 setup the app no longer shows the Network Optomization option.

My deco app says that there is a lot of wireless interference however I have no way to change the channel. How do I correct this?

@TP-Link_Deco Is there any update on this? I've got 3 Deco E4 devices that are causing interference with my wireless ISP as they are on the same channel. The ISP is unwilling to make any changes and...