Do you have a link to the older 1.2.8 XE75 Pro firmware?

@LTP290 Also for 5Ghz, it seems to pick the lowest channel rather than some much freer, higher band channels?

Same issue ... AX201 doesn't seem to roam to closest Deco, it seems to have a preference for a 802.11ac (M5) unit that is much further away. It will not consistently connect to my new XE75 Pro which...

Looks like another case ... https://www.reddit.com/r/HomeNetworking/comments/8loffh/tplink_powerline_adapter_causing_latency_on/ TP-Link powerline adapter causing latency on primary network? (Wired...

I found another reference ... Ulrar 1y ago I've had that here, I had a unifi switch plugged into a powerline adapter (so powerline between the UDMPro and the switch) and it caused these spikes for...

It looks like someone else on Reddit may have reported a similar issue years ago... https://www.reddit.com/r/HomeNetworking/comments/s77lxk/powerline_connection_causes_entire_network_to_lag/ I have a...