Hardware tools flash firmware
In order to flash or/and debug the firmware, you will need to buy the cheap STLinkV2 clone and solder the connection header. Follow the next instructions.
• Buy STLinkV2 clone
• How to open the controller and solder the programming header
Buy STLinkV2 clone
To be able to flash and debug the firmware, you will need the cheap clone of STLinkV2, that you can buy on EBay as cheap as 2.3€.
How to open the controller and solder the programming header
See this page: Open controller and solder programming header