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...

Unable to update software packs

Hi,I am unable to update embedded software packages.To update I select "Manage embedded software packages" menu item. Packages manager window opens. I see "Check Firmware & Software. Download File updaters.zip" but progress bar stays at 0 bytes. Afte...

Dmitri by Associate II
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Resolved! How do I uninstall STM32CubeIDE from macOS?

I would like to remove STM32CubeIDE (v1.2.0) from my Mac (os 10.14.6).Removing the IDE is straightforward, just drag the .app to the trash. But how do I remove the ST Link Server from my machine? The ST Link Server Installer doesn't specify where it ...

BFrau.1 by Associate
  • 3094 Views
  • 2 replies
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Bug in the debugger?

Not sure whether this is a GDB or Eclipse behavior, or "feature" of debug info created by gcc compiler...Debugger in CubeIDE and Atollic refuses to display pointers to volatile.For example: volatile char *ptr = some_func();It always says that such po...

Pavel A. by Super User
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  • 5 replies
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2 Warnings are generated from '.project' file with the references MCUEndUserDisabledTrustZoneProjectNature and MCURootProjectNature.

Hello, two warnings are generated from the '.project' file in STM32CubeIDE with the references MCUEndUserDisabledTrustZoneProjectNature and MCURootProjectNature The file was generated by STM32CubeMX. Unfortunately I did not find anything in the Inter...

Vincent1 by Associate
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  • 1 replies
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Building time

HelloI'm new to STM32 tools and i have installed STM32CubeIde. When i build a small project it takes over 1 min:1m.504ms. Is this due to a setting that i missed ?

Tte B.1 by Associate
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I am developing a series of NUCLEO 144-based project around my house, the principle point being that they're Ethernet-connected. I'm using the NUCLEO F207ZG as a first device, and the STM32CubeIDE. Is that the right place to start?

I'm after some advice. I've just discovered the STM32 NUCLEO boards, and I've used many MPUs (Atmel, Microchip, TI) in the past. I'm a fairly experienced software developer, but this is strictly homer stuff.I've been trying to get the FreeRTOS/LWIP d...

AWard.1 by Associate
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