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...

STM32CUBEIDE include STL header error

I have created a new C++ project for STM32G473 in STM32CUBEIDE based on an ioc configuration file. The project is generated and builds successfully. However, upon including an STL header in a .cpp file like so:#include <functional>The compiler throws...

IChat.1 by Associate
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I am using FREERTOS CMSIS_V2. I am trying to use Soft timer but MCU hangs at osTimerStart(myTimer01Handle, 500); and it doesn't proceed any further. While same configuration is working for CMSIS_V1 perfectly. Kindly help me.

void StartDefaultTask(void const * argument){ /* USER CODE BEGIN 5 */ osTimerStart(myTimer01Handle, 500); /* Infinite loop */ for(;;) {  HAL_GPIO_TogglePin(GPIOC,GPIO_PIN_13);  osDelay(1000); } /* USER CODE END 5 */ }/* Callback01 function */void Cal...

TALHA by Associate II
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When does STM32CubeIDE run on arm Mac?

Dear All,I have a question. When does STM32CubeIDE run on arm Mac?As I know, Zulu OpenJDK works now.Also, home-brewed stlink pass a test.I hope that ST release new CubeIDE for arm Mac :D.best regards,Kotetsu

KYama.1 by Associate III
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Fold Expression not working

I am using IDE 1.5.0 with the -std=gnu++17 flag setWhen trying to use fold expression, the compiler throws an error.

AKlep.1 by Associate II
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Resolved! Cannot start debugging

Hi everyone! I faced with a problem, when I was trying to start debugin process. I connected my PCB with STM32f072C8T6 to PC, downloaded a programm. It was successfuly done. Then I tryed to start debug mode, but IDE showed the next message: "no sourc...

0693W000005BrtkQAC.png
GKlim by Associate II
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