@nicOo110 Hi, welcome to the community. The Guest network should provide similar network performance to the main network. Best regards.

@rexob Hi, if the Deco unit is flashing blue, have you tried adding it again on the Deco APP? How to add an additional unit to your Deco network If it will not reconnect, would there be any error...

@ksh_osaka Hi, thank you very much for the feedback. I would be glad if you could share a network topology of how the devices(ISP router/Deco/ Network switches/Hue Bridges, as well as the Gaming PC...

@Gert26 Hi, thanks for the update. I'd like to follow up on your case via email and consult the senior engineer for more advice. Apart from the Asus router, do you happen to have a standard network...

@XWEBNetwork Hi, thanks for getting back to me. From my perspective, during the beta tests, the recurring feedback is likely due to the firmware upgrade. A single user report may not definitively...

@Philio-_78 Hi, thanks for the update. What "switch" do you refer to? Can I have its model as well? Usually, the main Deco should be directly connected to the ISP modem/gateway. It is indeed weird...