@KaineS What's your Hardware Version?

@ManoLee You can connect your phone on each Deco and run a speed test on Ookla and then check the results.

@Ipman3 You have (4) Deco M4 models (3) are on Hardware Version 2 and the other Deco is Hardware Version 4 and you have to remove Deco M4 which is on 1.1.2 and update the other Deco models which are...

@David-TP Please edit this post to Official Release because this firmware is already added on website EN and US

@TP-no-Link This is for V1 and V2 and your Deco M4 is V4 which already support these features since 1.1.0 firmware and your Deco M4 (V4) is already updated.

@David-TP Currently i'm using Deco M4 into AP Mode and all of my devices getting IPV6 from Huawei router but in Router Mode when i turn ON (IPV6) on Bridge Mode so the devices get internet connection...