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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Forum Posts

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...

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
  • 2105 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
  • 3031 Views
  • 6 replies
  • 0 kudos

Not able to open STM32CubeIDE 1.1.0 on macOS Mohave 10.14.6

The dmg package asks to instal st-stlink-server.1.2.0-3.pkg first before adding STM32CubeIDE to applications folder. Server installed successfully eventually. When I opened the application it started verifying signature/certificate and then throws an...

sid90 by Associate II
  • 3220 Views
  • 10 replies
  • 2 kudos

Resolved! How to update STM32CubeIDE on Linux?

If I open "Help > Check for Updates", I encounter an "Insufficient access privileges to apply this update" error.I installed by following this guide:https://www.st.com/resource/en/user_manual/dm00603964-stm32cubeide-installation-guide-stmicroelectron...

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Miles1 by Associate III
  • 5678 Views
  • 8 replies
  • 2 kudos

Break at address "0x429a683a" with stm32f469zi

Hi I'm trying to program a custom board with an stm32f469zi. Whenever I try to enter HAL_Init() at the very beginning of the code, I keep getting this error while trying to go through debugging:Break at address "0x429a683a" with no debug information ...

GMart.5 by Associate II
  • 2003 Views
  • 9 replies
  • 0 kudos

STM32CubeIDE Line Numbers Glitching

Hi,I am not sure if this is the right forum category to post this to, but I have noticed CubeIDE keeps messing up the line numbers, and this has quite often usually when I use CMD+F to find something or when I fold/unfold a function... And the only w...

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Adsehgal by Associate
  • 647 Views
  • 2 replies
  • 0 kudos