1. Download and run the latest BLHeli Suite from this link
2. Connect your normal battery to the ESC
3. Connect the ESC to the USB linker as on the picture (notice the - + and s)
4. Connect a standard mini usb cable to the linker and plug into pc (drivers might install automatically the first time)

Select option C for the bootloader:

Load values from ESC:

If everything ok you should get confirmation: "ESC #1 setup read successfully". In this case, the Makeadrone 12A ESC is programmed as a Turnigy Plush 12A.

Now edit your settings and choose "Write setup"

Look for the confirmation message and you have successfully changed the settings on the ESC.

If you want to upgrade the firmware version on your ESC, select "Flash BLHeli" and follow the instructions.