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 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

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...

HSE and LSE Clock mode differences.

In stm32cubeIDE, to enable HSE and LSE mode configuration there are options like bypass clock source and Crystal/Ceramic Resonator.whats the difference between bypass clock source and Crystal/Ceramic Resonator.

AR.7 by Associate II
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  • 1 replies
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STM32 IDE is not opening

While creating STM32 project i am getting this below error -----------------------------------------------------------------An error has occurred. See error log for more details.Could not initialize class com.st.microxplorer.maingui.AppletMainFrameCu...

SAlug.1 by Associate II
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  • 3 replies
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Resolved! [SMT32CubeIDE] v1.70 Cannot create a new project

I have downloaded the latest version of the STM32CubeIDE.Version: 1.7.0 Build: 10852_20210715_0634 (UTC)Integrated STM32CubeMX version: STM32CubeMX - STM32 Device Configuration Tool Version: 6.3.0-RC5 Build: 20210714-1111 (UTC) Copyright (c) 2021 STM...

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NandanV by Associate III
  • 2334 Views
  • 8 replies
  • 1 kudos

assertion "REENT malloc succeeded" failed

After upgrading CubeIDE from 1.3.0 to 1.6.1 and CubeMx from 5.6.1 to ​6.2.1. I got this error:assertion "REENT malloc succeeded" failed: file "/build/gnu-tools-for-stm32_9-2020-q2-update.20201001-1621/src/newlib/newlib/libc/time/lcltime.c", line 50MC...

JLee.32 by Associate III
  • 3411 Views
  • 6 replies
  • 0 kudos