@r3k0 Hi, welcome to our community. Sorry, I am little confused about your expression about "we started to get issues where cabled connections would not connect on boot up with the router". Is the...

@baominh0506 Hi, welcome to our community. Did you comfirm with the ISP wether they are still supporting USSD? If not, it is suggested to confirm with them first.

@IlMarck Hi, welcome to our community. It is suggested to downgrade to the last firmware version according to the official website for a try. It is as the same as the method of upgrading firmware. If...

@Duffsaw Hi, welcome to our community. TP-Link Archer router and Deco mesh are two different seiries. Only Deco products can set up Deco mesh network, so it does not support to configure Deco on...

@Sandyhills14F Hi, welcome to our community. You may reboot the Deco. Or put it near your main Deco, take factory reset and reconfigure it on Deco app for a try. Please share more details if you need...

@John_Copenhagen Hi, thanks for your further clarificaiton. There is no isolation between main network and IoT network. As I know, for many IoT devices, they need to be controlled via apps on phones,...