@skyfree Thank you very much and here are more suggestions for reference: https://community.tp-link.com/en/home/forum/topic/165594?page=1 Thanks.

@Thibaut.M Hi, please have a look at this link: https://community.tp-link.com/en/home/forum/topic/165594?page=1 If still nothing happened, please contact the shop retailer to check for warranty...

@naifq2 Hi, for the HomeCare feature, the V1/V2/V3 of Deco M5 as well as the V1/V2 of the Deco M9 Plus are almost the same; So you don't need to worry about the limitation; Thank you.

@saruman Hi, the layout is possible for both Ethernet backhaul and wireless backhaul; Thank you.

@LuisFR Hi, is the Deco still solid green? Could you please send me your TP-link ID as well as the MAC address of your main Deco via private message? Thank you very much.

@JamesFoo Hi, I have checked on the IOS APP on the iPhone SE 2020 and I could see the same option; Can I have a picture of the settings on your APP? By the way, is your APP version 2.6.2? Thank you...