@Kervaski i gave up. Will never ever buy this again. It was a big mistake. No support from vendor, no support from manufa, just pain. My Netgear works like a charm. Deco? Even connect the wifi...

@Riley_S what do you mean turn off mesh tech. ? I do not see any option to turn it off. Beamforming is disabled, fast roaming is disabled, Operating mode is Wi-Fi router WAN unicast not used. And CPU...

@Espress0-0 Theissue is that my HW is ver1.26 and I have the latest FW already. Deco X55(US)_V1.26_1.1.0 Build 20230522

@Pete789 It is not. I used the same from previous wifi router which was working great in order to keep all the settings for devices at home. My modem is not wifi modem. Wired via eth.

And the MACs: Mon Oct 16 17:03:30 2023 daemon.err nrd[26325]: triggerMonSteering: Failed to get uplink rssi for B8:2C:A0:89:F7:D2 (Honeywell Thermostat T9) Mon Oct 16 17:02:24 2023 daemon.err...

@Riley_S Hello Riley, Yes. the network sometimes stuck for a few seconds... before it moves on. I was checking my modem, it is fine. I do not loose connection, but lookd like it cause traffic stuck....