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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

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...

Cannot import System Workbench project

Project works in System Workbench for STM32 - Version: 1.17.0.201812190825When attempting to import into STM32CubeIDE Version 1.7.0, this popup appears:OK, fine - I pick the correct MCU.Then the same popup appears...At this point, it doesn't matter i...

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inojosh by Associate II
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  • 6 replies
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Resolved! How do I debug an externally built executable?

I built an elf executable for the STM32H743ZI. I did not create this executable from within STM32CubeIDE. Still, I would like to debug it from within STM32CubeIDE. How do I load the elf file in the STM32CubeIDE and debug the executable on a target (S...

AIsma by Associate II
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  • 5 replies
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STM32IDE: Don't open source when stopping debugging session

This maybe a silly question, but is it possible to set the IDE NOT to open the source file when stopping or pausing a debug session.Nine times out of ten, it stops in a core routine and one just ends up with lot of open files that are generally of li...

AJJ by Associate II
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Where do I download the GNU Tools for STM32?

This reply to this post claims there used to be a way to download this, but now ST removed the ability to download their patched toolchain? https://community.st.com/s/question/0D50X0000BQOoj5/difference-between-the-toolchain-gnu-tool-for-stm32-and-gn...

Jb.161 by Associate
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Errors in the configurator of the STM32CubeIDE for microcontroller STM32L100RB. (Not observed for STM32F103, etc.) (Low Layer only)

Ubuntu STM32CubeIDE 1.8/1.7File -> New -> STM32 ProjectChoose STM32L100RB -> Next -> Project Name : "removeMe2" -> FinishIn Device Configuration Tool:  Pinout&Configuration -> Connectivity -> SPI1 -> Mode: Full Duplex Master  Project Manager -> Advan...

ATret.3 by Associate II
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Resolved! STM32CubeIDE missing pin labels

using: NUCLEO-H745ZI-Q board, STM32CubeIDE: Version: 1.8.0 Build: 11526_20211125_0815 (UTC)I am new to STM32 and trying to do a simple led/gpio test.can't identify a pin since there is no label that converts from port and pin, saw at some tutorials t...

HZz.1 by Associate
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Why my program doesn't compile using LwIP?

I'm trying to compile my program, but it doesn't work due to an error probably related to LwIP includes.In file included from c:\st\stm32cubeide_1.6.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.wi...

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Jvan .10 by Associate III
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  • 2 replies
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Resolved! No such file or directory ?

Hi guys! I have a trouble about STMCubeIDE, I installed and created a project, Later, I received this two error ; c:\st\stm32cubeide_1.8.0\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.9-2020-q2-update.win32_2.0.0.20...

bnymntrz by Associate III
  • 5492 Views
  • 3 replies
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Resolved! Weird STMCubeIDE debug behavior - global structs showing up as all zeros but the code acts as it they are populated with data as they should be!

I have a project on an STM32F4 that consists of a Bootloader and Main application. Both of these apps read an external Flash to retrieve configuration data. The Bootloader is looking to see if Main had previously uploaded new FW to the Flash and if...

MStra.3 by Associate III
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  • 1 replies
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STCUBE hogs whole screen width

Hello,I run an a laptop with an additional screen at the side. stcube starts up hogging all the available with and exact the middle, where there is a gap. Most other application behave more sensible. I would appreciate if stcube would do so too.