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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STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

Board Support package IDE?

I downloaded the STM32f3 Board support package. I assumed these would be for Cube IDE, but they don't seem to be.  If not how are these meant to be used?Thanks in advance.

BrianM by Associate II
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Viewing SWO without STM32CubeIDE

For reasons described in this post, I cannot run a program from the IDE. Nevertheless, I found a workaround. I start a ST-LINK_gdbserver and connect to it from another terminal:$ opt/st/stm32cubeide_1.17.0/plugins/com.st.stm32cube.ide.mcu.externaltoo...

D4n13l by Associate
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Resolved! Clock Configuration -> Reset Clock Configuration

Hello! I'm not sure if this is supposed to happen, but when clicking Clock Configuration -> Reset Clock Configuration in the IDE, it doesn't actually reset to the board defaults that were configured when the project was initially created, but instead...

Newbie on STM32G030

Hello, I am just coming here across from NXP ARM MCU's on mbed after that had decided to close down i.e. I am a STM32 toolchain newbie. Can someone confirm my STM32G030 circuit is correct?  It is not clear to me what pin numbers I need to use for the...

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AndrewR by Associate II
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Resolved! Failed to Generate Command line

Hi there,I'm new to this community. I'm having an issue right now. Everything was working fine, until I made the mistake of going to Project -> Properties -> settings -> C/C++ Build -> Settings. Silly me hit "restore defaults"Ever since that moment, ...

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Teyros by Associate II
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Not able to build project

I am using STM32 CUBE IDE and doing a project named FreeRTOS_Project I made some files under that but when I am going to build that project the build project icon is not showing how to resolve this issue. also I am unable to see the C/C++ build optio...

Akash2675_0-1737906305808.png

Resolved! RTC not working after Cube IDE update 1.17

Hello,My STM32L476RG Nucleo board does not read out the RTC time after i updated cube IDE to 1.17When calling "HAL_RTC_GetTime" the subtask in "stm32l4xx_hal_rtc.c" sTime->Hours = (uint8_t)((tmpreg & RTC_TR_HT|RTC_TR_HU))>>RTC_TR_HU_Pos); the current...

Tine1994 by Associate II
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