STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Forum Posts

ST-LINK USB Communication Error

I have a STM32F411RE-DISCO board. At morning, suddenly it gave ST-LINK USB Communication Error. So, I updated firmware in ST-LINK Utility. After that, ST-LINK Utility and Keil gave same error. Also, I cannot connect via ST-LINK Utility right now. I u...

Can not program STM32F101RD

We are using stm32f101rd device on our board . We are trying to program the device for the first time . We use following set up- Jlink with SWD and IAR IDE - Stlink utility and Stlink debugger on discovery kit Getting difficulties to flash program/de...