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 Utility Checksum changed

Hello,recently i upgraded my ST-Link Utility from v3.8.0 to v4.2.0, within that change the value of the calculated checksum for the same Intel-HEX files changed. Below there are screenshots for the different ST-Link Utility versions respectively. In ...

0690X000006CFP9QAO.png 0690X000006CFP4QAO.png
ENind by Associate II
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How to use SWD without JLink/Debugger

Hi everybody,I need to connect to the SWD Interface of my STM32F0 without any debugger. I already studied the protocol itself and I am able to read the correct IDCODE of the MCU. Now I want to write to the CTRL/STAT Register. It seems that the target...

0690X000006CEDdQAO.png
ASieg by Associate
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Resolved! [SOLVED] ST-LINK Utility "Automatic mode" not working with debugger version V2.J29.S7 ?

The Automatic mode in the ST-LINK Utility hangs whenever I press the START button. I've seen on the forum similar problems with version J28. The solution was to downgrade the ST-LINK debugger to J27. Does the J29 version have the same bug?Is there an...