@AndyLinton Hi, Thanks for the message. I noticed you mentioned that the Deco X50-Outdoor was solid yellow now. Have you tried to refer to this link to see whether Deco X50-outdoor could get into...

@wedge1972 Hi, welcome to the community. Yes, and you could refer to How to replace the main Deco with another Deco Best regards.

@Root512 Hi, welcome to the community. It is recommended to refer to the warranty policy on the official website: https://www.tp-link.com/in/support/replacement-warranty/ Best regards.

@SC92 Hi, Thank you very much for the feedback. It seems like other users haven't met a similar issue. Are you still having the current issue? Wait for your reply and best regards.

@mmir Hi, Thank you very much for your time and patience. It is a correct format. However, Deco doesn't support extended DNS servers. https://dns.controld.com would be fine but after adding the...

@Decorer247 Hi, Thank you very much for your time and patience. For Deco X20_V3.8, it has a Dual Core CPU. Best regards.