@bill-lancaster Thabnks woozle I'm all Linux at home so borrowed a W10 PC and installed the app, added the adaptor, I now have Power, Power Line & WIFI LEDs ON. Phew! Thanks for all your help

@bill-lancaster Thanks for that. I moved the WPA4220 to a socket right next to a working PA4010. The PA4010 had all its LEDs ON and steady. The WPA4220 has only Power and the lower (WIFI) LEDs ON....

@bill-lancaster Thank you for your help. I have an TL-PA4010 connected to the router and two other PA4010's on the network (TV and PC). These are all working fine. Am now having trouble linking the...

@bill-lancaster Found the connection details on the back of the unit. My device now logs into it but I realise that this probably won't give me access to my main wifi network.

@bill-lancaster Not there yet though! The TL-PA4010 in the summer house has both the 'Power' LED and the 'PowerLine' LED on but my wifi network is not available. Installed a TL-WPA4220 and noticed...

@bill-lancaster Thank you for the advice, I'm a lot clearer now. Regards