@Joseph-TP Many thanks for this - I did eventually manage to update the firmware on both devices using this approach. However, the firmware did not resolve the issue and the powerline is still not...

@SteveR62 IGNORE ALL OF THE ABOVE - I GOT THERE IN THE END :)

@SteveR62 I'd like to add that I can get to the point where I have dowloaded and extracted Build 20221213 - however, I can't execute the .ftp file in the download...

I'm trying to update the firmware on PG2400P Powerline Adaptors - how can I download the latest firmware so I can update the firmware locally using the tpPLC app?