@erreur404 Hi, welcome to the community. it is suggested to refer to this link: Manual Signal Source Selection on Deco and it is also planned to support fixing the wan port via Deco app very soon....

@Bernardhny Hi, Thank you very much for the update. UBEE UBC1322 is indeed a modem router, or WiFi gateway. When Deco works in wireless router mode, only the main unit can be connected to the ISP...

@brualm81 Hi All, Thank you very much for the feedback and APP logs. Your cooperation is highly appreciated. It appears that all the previous feedback is about Deco IOS APP 3.7.5. The latest Deco iOS...

@Steveriggins Hi, welcome to the community. How about the cable speed on the PC if we temporarily adjust the network diagram a little bit: Comcast--->cable---BE95---->cable---Netgear gigabit...

@Bernardhny Hi, May I know the model number of your cable modem? Is your network diagram like: ISP cable modem(maybe a modem router?)--->cable---main Deco X90 \--->cable---satellite Deco X90 Do you...

@Greenclaw Hi, How about trying to clone the MAC address of the ISP-provided router(manually copy the MAC address on the label of ISP router) on Deco? How to Configure MAC Clone on Deco