Just to report back, the cable arrived today and I finally got the RPi up and running without messing up the micro sd card, and the Kaifa is now spitting data in to my Domoticz dashboard. Thanks for your efforts ThinkPad. Much appreciated.

ThinkPad wrote:I have sent you a PM

Ok, got your message, reply is on its way to you now.

Hi Thinkpad, I am quite new to the whole smart metering business, and so is my 1 month old Smart Meter that has been placed end of last February. Happens to be the same as yours. I have been reading about P1 cables all over the internet, but since you have the same meter as I do, I am willing to ...