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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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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...

Resolved! Snprintf float and double issue

Hey,I am using one of the custom board for stm32f407vetx. When i was using stm32f407 disc board. There was no problem but now i cannot fill up array with float or double values. And yes i increase min heap size to 0x1000 and max heap size to 0x2000. ...

SabTuna by Associate II
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Resolved! BLE_Beacon_AoA_Tag and Locator examples missing files

With CubeIDE Version 1.17 two examples for BLE Beacon AoA where deployed (Tag and Scanner). But I'm having trouble compiling both. After loading both examples from the STM32 Project Example Selector and building both projects I'm getting the error th...

jpepv by Associate II
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All themes except classic break IDE tabs and icons

Windows 11 / IDE Version: 1.17.0 / Build: 23558_20241125_2245 (UTC)I tried changing the IDE's theme from classic to Dark, Light, and even Eclipse Marketplace themes. I always get some weird visuals. If I have one tab selected and hover over another, ...

Ziimag by Associate
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Bare Metal ADC on NUCLEO-H745ZI-Q

Hello,I am troubleshooting a similar problem as described in this post TM32H7 ADC Baremetal - Cannot get ADC module readyI am using PF10 on ADC3 as it is already routed to the CN10 header. Intentionally ignoring CMSIS header/defines in the spirit of ...

Screenshot from 2024-11-26 18-02-05.png

STM32CubeIDE crashes after 2 minutes

Hello everyone!I installed STM32CubeIDE and every time when I want to start it, it crashes after two minutes. I found one solution related to the workspace here in ST community, but it doesn't work for me. Last few days I am trying to solve this prob...

CubeIDE 1.8.0 - debug stepping doesn´t work

Hi there, I´m using CubeIDE 1.8.0 - I recently updated to the newest release and noticed that debug stepping isn´t working as expected, anymore. Scenario; I can download my image and it allows me to do a few steps to begin with (from main entry point...