@okamoto Hi, welcome to the community. There is also a "V6 plus" connection type under IPV4 internet and have you tried to select this option during the set-up? Here is also a setup video for your...

@Filee Hi, welcome to the community. The Bandwidth Control under Guest Network is over the whole Guest Network. Speed Limit is per device.-How to configure Speed Limit on your Deco (Deco BE85_V1...

@FredericNg Hi, Thank you very much for the feedback. I happen to see you also submitted the Deco APP log. Deco X60_V2_1.5.3 doesn't support setting the connection preference but Deco X60_V3 does....

@Pepperdene Hi, welcome to the community. Do you also have a KH100 hub together with KE110? Usually, KE100 needs to work with the KH100 hub so that you can manage/control it via KASA APP. For more...

@Brassballs Hi, welcome to the community. Did the Deco X60 randomly turn to red, or stay on red constantly? It is recommended to refer to Main Deco turned red light for more suggestions. Best regards.

@ksh_osaka Hi, Thank you very much for the feedback. What are the model numbers of your other Deco units? Are they also Deco BE85? - if yes, maybe you could swap the power adapter first. There are...