@Kathy_Z Any ideas please? Are these AV600's faulty? Thanks

@Kathy_Z - Please also find attached video of the AV600, where the Powerline light just flashes.

@Kathy_Z Thanks for the reply. Please find attached diagram along with images of all 6 x Powerline Adapters. Firstly i tried you recommendation and put an AV600 connected to the Router, it connected...

Hi All. I have 6 Powerline Adapters, 4 x AV500 Nano and 2 x AV600's. I've been using the 500's for a long time no problem. I bought 2 AV600's earlier this year, and only just got them out to use....