Let's get this going!     I have been discussing with Wolfgang via quite a lot of private messages over the last week or so. To keep everyone up to date, here are my findings and suggestions:   First I had massive problems to get a WiFi connection at all. Finally it turned out that my cable modem router only speaks IPv6 which the ESP8266 standard firmware used in the PlusCart does not support (memory limitations). So I have to use my mobile phone's hotspot instead, which c