This is just a quick note on the pin layout for programming the Floureon H101. Some excellent firmware for flying this sporty quad in rate mode can be found here:
https://github.com/silver13/H101-acro
Instructions on how to program the GD32F103 chip inside the H101 are here.
This is a link to a post on RCGroups on how to program the device using openocd instead of st-flash.