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UR connection mode is defined with the HWrst reset mode

non
Associate III

‎2024-03-05 10:34 PM

Hello all developers Today I came to ask for advice. I have an STM32 Nucleo-144 development board with stm32H723ZG. At first it worked fine. But suddenly there was a problem of not being able to connect to the stm32cube programmer. I was wondering why the Voltage was about 0 volts.

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Amel NASRI
ST Employee

‎2024-03-29 05:17 AM

Hi @non ,

Try to connect your device under reset. Here some other recommendations that may help you in the article How to solve debugger connection issues.

-Amel

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

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