@ramzinassar 1. Yes. 2. No. 3. No change. All backhaul connections will stay as is. 4. You can, but only if Microtik is compatible with Deco Ethernet backhaul. To find if it is, after you switched...

@philz03 In Deco app, there is "Test Internet Speed" button on main page. This will run embedded Ookla app to test wired link from Main Deco to the Internet. When you run that, what speeds are you...

@rsrb12345 This is relevant part of debug log: Tue May 28 10:29:20 2024 daemon.notice netifd: Interface 'wan' has link connectivity loss Tue May 28 10:29:20 2024 daemon.info conn-indicator:...

@AshMadden If you have Main Deco connected to ISP router (not just modem, but router/gateway) you could try switching Deco mesh to Access Point mode. See Switching a Deco to Access Point (AP) Mode...

@AshMadden It is possible that your powerline adapters are not compatible with Deco Ethernet backhaul protocol. It is unlikely, because they are of TP-Link brand, but who knows. I suggest you run one...

@AshMadden Is one of them connected directly to Main Deco XE75? Please clarify.