@CAV-Home Hi, Thank you very much for the logs and they have been forwarded to the engineers for further analysis. By the way, I see you had the Deco M5 for a while. Did this issue start recently?...

@LLYo Hi, did you log into the Android App via the same email ID that was used to set up Deco for the first time? Wait for your reply and best regards.

@SHUGHES Hi, Nice to see you again. Please refer to the reply here: https://community.tp-link.com/us/home/forum/topic/655422?replyId=1321680 Best regards.

@SHUGHES Hi, Thanks for the feedback. You could manage different networks under the same email ID on the Deco APP. Are you able to get the MAC address of the main Deco from the other Deco Mesh...

@CAV-Home Hi, Thank you very much for your message. Sorry for the delay. Could you please send an email to support.forum@tp-link.com? The picture here seemed to be broken. And please also help me...

@Amber_2027 Hi, Have you tried the suggestions here: Main Deco Failed to Complete Setup Best regards.