Cedric1 wrote can you configure a M5 to connect to a M4 source? @Cedric1 Unfortunately, you will need to have all M4 in your Deco mesh support this feature, to have it available. Sounds illogical,...

@BryanKiwi In your case, the only way to force Deco 3 connect to Deco 2 is to place Deco 3 and Main Deco as far away from each other as possible. When Deco 3 can't connect to Main Deco at all, it'll...

@Cedric1 This feature is only currently available for Deco M4 with firmware V4. If you have M4(V4), this new firmware 1.6.0 will have to be installed manually. More about it here:...

@NickDems Now that you know what log lines are relevant, you can try different scenario on your home network to pinpoint where the issue is. You can disable DNS service on pi-hole and see if this...

@NickDems Well, here they are: Sun Feb 26 19:08:14 2023 daemon info conn-indicator: <31330300> Invoke led: conn[1] Sun Feb 26 19:08:14 2023 daemon info leds: Event: conn.offline Sun Feb 26 19:08:14...

@vDex Thanks, I now have the whole picture. You really do have Deco P9. For some reason, they can't talk to each other on powerline, it appears. They use WiFi to connect to each other. Sadly, you are...