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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  • 0 replies
  • 1 kudos

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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  • 0 replies
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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...

Resolved! J-LINK SEGGER with STM32CubeIDE

Hello, I would like to know How to configure the J-LINK Segger to work with STM32CubeIDE, after a little searching I found this video : https://www.youtube.com/watch?v=Rf-NKOoPYUc But at 12:11 I can see this configuration in the video              Bu...

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DYann.1 by Senior II
  • 19416 Views
  • 38 replies
  • 5 kudos

Resolved! Enable C++23 on custom toolchain

Hello,I would like some guidance on how to setup the STM32CubeIDE to allow me to use C++23 on the ARM toolchain I usually use.The ARM toolchain is setup correctly but in the project's properties>C/C++ Build>MCU/MPU G++ Compiler>General, the language ...

Error in lauching debug

Hi,I am receiving an error while I am debugging, I try to use the command in the message but the terminal doesn't recognize someone can help?   error prtscr

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a-jorge by Associate III
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  • 5 replies
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Why stmcubeIDE don't import my projects correctly?

I have an issue here with the IDE. i have few projects compressed in .rar that I am using since the start of the year and everything worked well until this week. When i try to import one of these projects (any project) to my IDE, it shows me this win...

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Not a valid ioc file

Hello,I am trying to open the generated code for my project. But when I try to open the code file that generated by CubeMX itself I get "not a valid ioc file" but if I try to open at diffrent IDE I can open. Also the file that generated is .eww file ...

Zeynep by Associate II
  • 5615 Views
  • 7 replies
  • 4 kudos

ADC1 DMA stops TIM3 Global Interrupt

In a project built using STM32F103, I have used TIM3 for some of my frequent tasks (like LED blinking and setting some flags etc.), which work perfectly. Today when I tried to enable ADC1 using DMA Circular, it looks like the TIM3 Global Interrupt ha...

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