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...

Resolved! GCC 11.3 vs GCC 12.3

Hello,I am going to start a new project on a STM32H5 microcontroller, and first I have updated the STM32CubeIDE to the latest version v.1.14.0.I have seen that the default toolchain is still v.11.3, but that is also possible to install the new v.12.3...

CTabo.1 by Senior
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  • 2 replies
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External source and header files

Hello. I am currently trying to implement our architecture to STM32 but facing several issues. I have external header and source files. I added them from Paths and Symbols, Includes and Source Location respectively. I can reach header file but it loo...

Resolved! STM32G0B0: No PLLPCLK output on RCC_MCO2

Hello everyone.The case may be known, but if it helps...After activating the Master Clock Output (1 or 2) in STM32CubeIDE on PLLP, no signal is present on RCC_MCO output.After analysis the PLL must be activated by adding the initialization in a User ...

ADESC.2 by Associate II
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  • 1 replies
  • 2 kudos

Resolved! Custom toolchain for STM32CubeIDE

The STM32CubeIDE uses toolchains from https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-rm/downloads and the version it uses is 7.I'd like to use some C++17 features which are not available with gcc7....

MaH by Associate
  • 17002 Views
  • 12 replies
  • 4 kudos

Resolved! STM32CubeIDE user interface fell apart

Hi Gents,Something weird is going on my computer since a long while, but it gets very annoying as I work with more on this computer. If I open a .ioc file, or do anything in STM32CubeIDE that will bring up a non-eclypse dialog, the GUI misbehaves in ...

foximaxi by Associate
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  • 2 replies
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Resolved! Cant Compile a project

I am using a NUCLEO-L476 board with X-Nucleo-NFC08A1, attempting to compile the provided example by ST, NFC08A1_PollingTagDetectNDEF. However, I encounter an issue with the file startup_stm32l476xx.s. Every time I compile the project, I receive the f...

Resolved! Building error from CubeIde 1.14.0

hello.I am creating a new development environment with this new PC purchase.I installed the latest version(1.14.0) of CubeIDE and imported the old project that was building normally. I expect it to build fine, but you get an error while building the ...