I've had an M5 multi-unit Deco M5 system for several years without a problem. A couple of days ago I upgraded to the latest firmware version 1.9 and now every single device in my house gets blocked...

I have set up 2 WiFi in my house to test. Deco and a portable WiFi. I keep swapping between the two. Portable WiFi works and when I swap to deco it doesn’t like it. I am using AdGuard on my phone or...

@Harbifh did you ever sort this? I have deco M5 and iPhone / iPad running iOS17 and since 17 my WiFi is virtually unusable. Exactly the same issue and you. I leave the house and return, phone...