@222 Sorry I couldn't be of more help. This may not have anything to do with it, but I think the phone has to be connected to the Deck network. If you are connecting via Bluetooth, maybe that's the...

@222 Had similiar experience setting up M4 and satellites. I don't think it is your phone, the manual says a red light means the Deco has "an issue". I reset the base unit and satellites by pressing...