STM32CubeIDE (MCUs)

Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.

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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
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STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

No ST-LINK detected Error message

I have been running an STM project for the past month using a NUCLEO STM32F401RE. Almost every time I try to run the program for the first time that day, I get an error message that there is no ST-LINK detected. Sometimes it will connect after a whil...

atzi by Associate
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  • 2 replies
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Resolved! St-Link is not detected MacOS 15.3.1

Hello,I update my computer to MacOs 15.3.1 and I have a similar problem to when MacOs 15 arrived. The St-Link (ST-Link v3 mini) is not detected with Cube IDE (CubeIDE v. 1.17.0).It worked fine in MacOS 15.1.1I've tried starting the IDE as admin and a...

MA4 by Senior
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  • 6 replies
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slow data dump from Memory Browser window

Hello,I need to download some floating point arrays from STM32CubeIDE (v1.17.0).  As understood, the only way to do this is to bring the array up in a Memory Browser window, and then select Export, to a file.  Since this is in byte format, I then pos...

R_DSP by Associate II
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STM32F4 - Issue with SWV

Hello,I am using the Nucleo-STM32F411RE development board, I have enabled SWV and configured it as per the instructions. But, Getting error saying below."Failed to Enable SWV.SWV will be disabled for this debug session." I am not sure, What is missin...

Akash_M_0-1741591635871.png Akash_M_1-1741591699210.png Akash_M_2-1741591727022.png Akash_M_3-1741591757019.png
Akash_M by Associate II
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Resolved! DMA + I2C1

we are using the microcontroller stm32h503rbt6 & the IDE is STM32CubeIDE. We would like to configure DMA for I2C1 however when we go to the settings of GPDMA1/GPDMA2 then a warning(attached herewith) appears which disallows us to configure the DMA. S...

GHM by Associate II
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  • 1 replies
  • 1 kudos