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...

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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  • 1 replies
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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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  • 2 replies
  • 3 kudos

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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  • 5 replies
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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...

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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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  • 7 replies
  • 3 kudos

Where are IDE preferences stored in windows?

I'm looking for a way to export all IDE preferences to share with developers on my team. Essentially, everything under windows > preferences we'd like to backup so we can have it the same on all machines. I found:C:\ST\STM32CubeIDE_1.16.1\STM32CubeID...

BobaJFET by Associate III
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