I also have this problem.  My Onkyo TX-NR709 is hardwired to my router and the receiver is in my router table and the Onkyo app is able to talk to the receiver.  So, I believe I have a good network connection.  However, when I choose NET/Pandora the receiver gets hung up with a "Connecting...." message on the receiver.  It seems like the disassociation fix is the solution.  How do I do this?   ... View more