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...

Resolved! STM32 Software is free?

Please comments whether STM32cube IDE software is free or licensed? We will use it for checksum verification, programming or re-programming.Thanks You.

SujitG by Associate
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Resolved! HAL_TIM_PeriodElapsedCallback firing very prematurely

Hello, all.I am using STM32CubeIDE with an STM32G030 micro. I attempted to implement a simple interrupt - based timeout timer on Timer17 using the HAL driver. See attached file “Screenshot1”for the TIM7configuration info. Here’s the Init Code generat...

Resolved! CubeIDE generates redundant prototype

Today I tried migrating our projects to the new STM32CubeIDE release. One thing I noticed is that whenever MPU is enabled, it generates redundant function prototype static void MPU_Initialize(void); in main.c which generates a warning when -Wall is e...

heveskar_0-1689079501995.png heveskar_1-1689079534448.png

STM32F446VET6 ADC Scan Mode

I am trying to use ADC in scan mode in discontinuous mode in stm32f446vet6. I have ranked my channels in the order I want them to be converted in the scan mode . During the initialization I have given the number of conversions as 4 since that is the ...

STM32CubeIDE Error / bug

Hi   I m working on NUCLEO-H723 Board,  was programming SPI and is working fine, when trying to add USART function to display text on serial terminal and encountered the following errors, unable to make sense what went wrong, anyone can help ? thx.  ...

Resolved! How it is possible to use GDB with FreeRTOS support?

Hello!I need to debug multiple tasks but when I try to enable FreeRTOS support (Debug configurations/Debug/Enable RTOS proxy/FreeRTOS+ARM_CM7) I can't connect to my MCU (STM32H743) with a message box saying "Could not verify ST device" while console ...

ktrofimo by Senior III
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Resolved! How to retain unsed constant variables

Hello,I define following constant string, indicating the program version.static const char version_s[] __attribute__((used)) = "V.10";This string isn't used in other part of code, but is only defined with the purpose to put in the binary file, a stri...

CTabo.1 by Senior
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