Hello, I'm currently trying to develop with the STM32F103C8T6 (Black Pill) using the Arduino IDE. I followed the setup instructions provided at the URL below, aiming to run the Blink example, but encountered an issue—the upload process fails for reasons unknown. :play_button: URL : bv3ue radio bl…

STM32F103C8T6(Black Pill) arduino upload issue

ptillisch June 20, 2025, 2:21pm 8

To supplement what @b707 wrote, I'll direct you to the relevant information in the wiki for the "STM32 MCU based boards" platform:

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