I can't connect Deco M4(A) directly to the TL-SG1016 due to cabling and device issues. However I think I might try setting Deco (B) or (C) as the main Deco. My friends are away on holiday so I won't...

Assuming Ethernet backhaul is working for me can anyone see any issues with this access point mode setup? The only thing I can think of is the main deco is behind two switches while the others are...

https://community.tp-link.com/en/home/forum/topic/166188?page=1&t=2019%2F07%2F29%2007%3A28%3A08%20%2B0000 tp-link seemed to answer it here. As a guess I think that icon showed up for SamyKn because...

Thanks SamyKn. I'm somewhat confused now. I've set up three M4 in an access point setup. Each is connected by Ethernet cable to switches then back to the router. On the latest firmware my app...

Have you got the latest firmware? Were the issues occurring before the new firmware?

Thanks Dekel. So no symbol means Ethernet backhaul is working. Good to know.