Xequtor wrote @Alexandre. What if I move the Deco in Room D to Room C? And then add a range extender AX1500 (Already have one) in Room D and use its ethernet port to connect to my device in Room D....

@Tomee7 Try these two things and see if that helps: 1. Configure Deco mesh to run in Access Point mode: How to set up Deco to work in Access Point mode 2. With Deco mesh running in Access Point mode,...

@DoomsNL You should try the Upgrade Tool. I don't think it is capable of downgrading M9 Plus firmware, but even if it does - this should not be a problem. Starting with firmware version 1.4 M9 Plus...

@Xequtor If you insist of having Main Deco connected to UPS, Deco P9 model is not for you. Powerline link can't be reliably established through UPS, which means this very useful feature of P9 will...

@StenTF For Connection Preference feature to work, all Deco mesh units must support it. They can be different Deco models, but each must support that feature for it to become available in Deco app....

Traveller10 wrote Thanks for the reply. Any Idea how long before the APP is patched to show the X80? I don't think I will want to set it up as a X90 if it's not. Regards @Traveller10 It does not...