@TheLaughingCow You can also configure Main Network on Deco to run on 5 GHz only, to avoid WiFi interference on 2.4GHz channels between router and Deco mesh:

@blaznim_vole Each hop cuts WiFi speed by half. From the other hand, chain connection should bring more stable WiFi. If your furthest Satellite Deco routinely reports Weak signal to Main Deco, and...

@DecoManGeekBoy With Deco models you have, and firmware they run on, the only option for Deco is to make Deco Main Network run on 5GHz only. This will convince devices to connect to Deco units...

TheLaughingCow wrote Hello, I have a Deco S3 setup however have a number of older WiFi devices that cause problems. The only way I have managed to get this to work is to keep the 2.4ghz network...

RedT25 wrote @Alexandre. So our fibre speed is a 200 up and 200 down package. So you say I should get the M4 version then? As the LAN cable would be better on that? @RedT25 Yes, you should definitely...

@Nick_CY Almost like a bad luck with Deco mesh - they have newer firmware for V1. Sorry, can't help you with that. Perhaps, someone from TP-Link Support will notice that topic, so just wait till...