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STM32F405 MCU Target not connected via ST link, BUt connecting with USB1 DFU mode ( Bood0 is High), Mass erase command correctly executed.Note: if there's any flash protection, it will not be erased. uable to remove protection. Kindly give your support

JMari.11
Associate

‎2023-03-09 01:53 AM

 
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KDJEM.1
ST Employee

‎2023-03-16 01:58 AM

Hello @JMari.11​   and welcome to the Community 🙂,

Try "Connect under reset" mode.

I advise you to refer to this FAQ: How to solve debugger connection issues.

When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

Kaouthar

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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