Why stm32 discovery (STM32F429ZIT6) is not working without connect to pc ?

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Best answer by Tesla DeLorean

Update ST-LINK firmware, a version around 25 will hold it in reset with a charger cable arrangement.

Principal

Because it needs a power supply.

YAY.1Author

Senior

There is a adapter(5v).

Guru

Update ST-LINK firmware, a version around 25 will hold it in reset with a charger cable arrangement.

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