Now there’s plenty of 32-bit support in the Arduino IDE ... Most of the STM32 demo boards have an ST-Link programmer onboard that is made to use without the original target hardware.

The blue pill board has to be programmed once using an STM32 programmer. After that ... We have covered the platform several times using the Arduino IDE and Platform.io.

STMicroelectronics has introduced an all-in-one multi-OS software tool for programming its Arm-based STM32 products. From now on, new STM32 products will be supported only the tool, to be called ...