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Flashing the Arduino Bootloader to a Bluepill STM Board

Recently I have been seeing the ‘Bluepill’ STMicro based development board popping up more and more in projects. The

Download Arduino IDE

Download STM_32 Utils

Copy to ~/Arduinno/hardware or ~/Documents/Arduino/hardware (Win + OSX)

Add SAM boards via board mgr.

Download st-link urils

Download bootloader firmware (I used default, LED13)

Connect as follows:

Flash using this command…

.\st-flash write ..\generic_boot20_pc13.bin 0x8000000


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