@LawsonsLookout Thank you very much for getting back to me. I would report it to the senior engineers for further consideration. If anyone had the same request, please feel free to comment below.

@RAD_ Hi, thank you very much for getting back to me. After confirming with the senior engineers, it is very likely the 2.4ghz module of the 3rd unit is broken. It is suggested to contact the local...

@11thPlague Hi, you are right and there is only one 2.5g/s Ethernet port on each Deco X90. I think it is mainly reserved for over 1G internet bandwidth from service providers since currently, most of...

@RAD_ Thank you very much for getting back to me and I got your email as well. Did you mean a different Deco unit lost 2.4ghz signal source at the same location? So how about the original unit? Did...

@LawsonsLookout Thank you for the feedback. May I know if there is a specific reason for this feature?

@smofon Hi, I noticed that there are several Deco X60 under your TP-Link ID with firmware 1.0.3,1.0.5, and 1.5.1. So only the firmware with 1.5.1 lost the 2.4ghz signal source, right? If this unit is...