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...

Resolved! CubeIDE running incorrect version of firmware

Using the following version of Cube: Version: 1.14.1Build: 20064_20240111_1413 (UTC) We first changed the repository location for downloading packages. Then we manually downloaded the U5 package (why is this not available from the package manager?) a...

Eqqman by Associate III
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  • 2 replies
  • 0 kudos

Resolved! Error in STM32DMA.cpp, L8ClutLoaded not declared

Starting a new STM32F4 project I decided it would be a good idea to update all the development tools.  TouchGFX v 4.23.2STM32CubeMX v 6.11.0STMCubeIDE v 1.15.0 A working .ioc file from the previous project release was upgraded using the latest STM32C...

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RLarr.1 by Associate III
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  • 7 replies
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Some files popping up

Hi, I use CubeIDE 12 and compile and load my code with the the green and white 'run debug' button at the top. That works fine but at the end some file from the project pops up and the editor is focus away from the sourcefile to that file. Where/how c...

DetlefS by Senior
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  • 3 replies
  • 1 kudos

[LINUX] St-link V2 does not work after installing IDE 1.4 (BUG?)

After installing Linux Ubuntu, I installed STM32CubeIDE 1.4 and this message appeared when trying to access the firmware update:"Access to ST-Link was denied by the system..."Then I found this post:Installing ST-Link v2 to flash STM32 targets on Linu...

by Not applicable
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  • 3 replies
  • 0 kudos

CubeIDE ignoring include path

I having trouble with the include path of the compiler.I have a header file that is outside my projecto folder, main.h (this was imported from the 1_Image_BFU example). And the header cannot find the header  inside my project even though I have inclu...

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Resolved! Problem with FreeRtos in TrustZone enabled

Hi Hi We are using product STM32H56 series , I am encountering problem while building my project I am using STM32cubeIDE , trust zone enabled .I enabled X-CUBE-FREERTOS  M33non secureIn software package I installed   -STm X-CUBE-FREERTOS  -CMSIS RTOS...

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Kendall7 by Associate II
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  • 3 replies
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STM32F401RCT6 EEPROM Emulation

Hi,I need to use EEPROM Emulation for my project's needs. I'm using STM32F401RCT6. I tried to use EEPROM emulation in STM32F40x/STM32F41x microcontrollers (AN3969) but after several tries, I only got errors as screenshot at below:Any help would be ap...

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