@Gomi Could you describe your configuration more precisely? I understand you have no Ethernet cables bewteen your Deco. I understand that you have two "old wifi speakers", connected by Ethernet to...

@BBDK You can certainly mix Deco models in a mesh. It is difficult to suggest anything specific without understanding your environment, and the quality of the wireless signal within your house. The...

@LongTimeAgo I believe "not found in arp table" means simply that the device did not recently communicate with the Deco, might be unresponsive, and the "disconnect_counter" is used to decide that the...

@newmoro Apparently, you are not using a switch, you are connecting all Deco to your ISP box. You can only do that is the operation mode of the Deco is Access Point. Your ISP box acts as a Router,...

@newmoro What is the operation mode of your Deco mesh: Router or Access Point? How is your main Deco connected to Internet? Is your ISP box connected to the switch?

@Andrei_2025 My suggestion was to rename your main network, to avoid reconfiguring the large amount of devices using the name of the wifi network.