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Hello everybody, i have a discovery board STM32F407VG. i worked with it quite well. but wenn i connect the board i get message The interface firmware FAILED to reset/halt the target MCU

AAl-A.1
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2 REPLIES 2

Hello

In STLink settings , try to "connect under reset" and use "Hardware Reset" as reset option.

Update also the STLink firmware to the latest version

Figure you have reconfigured PA13 PA14 or gone to sleep.

Try erasing using other tools or strap BOOT0 to VDD so it doesn't run your code. ​

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