@David-TP for debugging purposes at your side : It might be interesting to say that I have Absolutely no problems with firmware 1.4.1 but on - DECO X50 EU v1.0 - My setup is : Modem -> Main Deco ->...

@007Bond I have installed the 1.4.1 firmware, but on a DECO X50 (which is almost the same model). I powered off - the whole network - including my switches, modem and all decos. Waited 5 minutes....

@NuklearNik I am curious why the want your UserID. That seems overkill, as they have your AppLog aswell in which all IP adresses, MAC addresses etc are being listed. They can find your system...

I am curious to keep updated about this issues as I was about to upgrade to 1.4.1 but I will wait for a bit to see if this update is stable or not

@Muscovite did the warnings on iPhone stay away, after a week and after you changed the DNS setting (8888 1111) in the router? Or did the warming come back?