Hi, I have a UK version of a Teckin SP23 Smart Plug, T112_v1.1 W302 (RTL8710BN), that will not connect to a BT Smart Hub 2 Wifi, but will connect to an Android Hot Spot. For anyone else trying to program this device: I opened the device up, soldered wires to TX, RX, GND, and the +V of C7 (before AMS1117 3v3 reg) and supplied it with 10V from an external PSU. The TX & RX are connected through an...[Read more]