There is no series number and theres no way I can not connect it, In that case what can I do? Can you guys fix it or should I jusr return it from where I brought it.
What's the problem?
What have you done and where does it go wrong?
There is documentation here:
Just another user.My network DM200 -> R7800 -> GS316 -> PL1000 -> Orbi RBR40 -> Orbi RBS50Y -> RBS40V