Arduino for STM32

Thanks for the reply, I'm not trying to be mean but it hasn't solve my issue completely.
Maybe I wasn't clear enough so all i'm want to do is to use this bootloader to update the firmware of one of my projects (just like the main purpose of a bootloader).
As you have pointed out I can use that batch ...

Hi, I know I´m kinda late in here but I just wanted to help you out. I have been playing with the STM32 for quite a bit of time and if you are interested here is a simple code that blinks the built in LED (PC13) using nothing but registers.

#include "stm32f10x.h"
void TIM1_UP_IRQHandler(void)
{
if ...

Hi, so as the humongous title of this topic says I´m trying to get to work the stm32duino usb bootloader out of the arduino environment (in this case I´ll just upload a bin file).
So as far as I´m aware you can use the "maple_upload.bat" file to, well upload files using this bootloader.
When I use ...