@TP-Link Thanks for the reply :) 1. The unstable issue only happened when Deco M9 Plus was the main Deco for now the M5 on the second floor is the main Deco and without any issues. 2. The Decos are...

M9 plus is working together with 3 Deco M5 units after some testing the M9 plus is stable when it is not configured as main Deco? If the M9 plus is configured as the main Deco it becomes unstable?...

Hi all, After updating my Deco M9 plus to the latest firmware it's getting very unstable. Deco is getting very hot (cannot hold my hand on the bottom) and Wifi is very slow on all devices connected...

@Behtjes Ok thanks will have a look :)

@Behtjes sorry for late reply :) it did solve my problem but now i cannot upgrade to the latest firmware Deco M9 Plus_V2_200921

@Behtjes Thanks I don't have android but iPhone going to upgrade the deco and see what happends :) Greetings Arjan