@Joseph-TP Thank you for your response. I'm a seasoned IT fellow, 40 years expirence. As you will have read I had already considered DHCP etc, and fully investigated the lack of IP being given out. I...

It seems the tp link 'tpPLC' app talks to the adapters via mac addresses, from my wireshark investigation. No sign of IP at all, which is odd, but not imposible. Note: wireshare even regcognises the...