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! Is STM32CubeIDE newlib with FreeRTOS now really thread safe?

I'm using STM32Cube IDE with FreeRTOS. The Errata for STM32CubeIDE 1.7.0 state "70505 Implemented a newlib-malloc solution that is thread safe by default."Is newlib truly thread safe now? As far as I can tell, when building a project in STM32CubeIDE...

msch by Associate III
  • 11064 Views
  • 11 replies
  • 1 kudos

Resolved! easiest way to share data between cores in STM32H745

Hello @RMcCa I am working on the same area where i want to write variable in shared memory of SRAM4 via M4 and to read from M7. I have gone through your post Best/easiest way to share data between cores in ST... - STMicroelectronics CommunityCould yo...

Nsg1987 by Senior
  • 2585 Views
  • 3 replies
  • 0 kudos

Resolved! STM32CubeIDE Debug not recognized stlink v2

Hello everyone,I trying debug a project,bu t when I connect Scan my ST-Link in CubeIDE got wrong S/N and error when start.In ST-Link Utility gets rigth S/N.Any solve for this case?I have tried ohter cable, drivers and etc...  

MuriloCF_1-1690383624062.png
MuriloCF by Associate II
  • 3776 Views
  • 7 replies
  • 0 kudos

Resolved! %% Formatter Bug - snprintf

HARDWARE/SOFTWARE INFOHardware: NUCLEO-WB55RG Dev Board Device Page STM32CubeIDE:    Version: 1.13.0                               Build: 17399_20230707_0829 (UTC)GGC Assembler All Options: -mcpu=cortex-m4 -g3 -c -x assembler-with-cpp -mfpu=fpv4-sp-d...

mikerr by Associate
  • 1860 Views
  • 1 replies
  • 1 kudos

Memory Protection unit

I am new to stm32cubeide. I need to configure memory protection unit on stm32f407g-disc1 discovery board using stm32cube ide.

Nehal by Associate
  • 963 Views
  • 1 replies
  • 0 kudos

Code now fails to build after nothing has changed

I have been using the same project with the AI cube IDE (V 1.13) and AI (V8.1). When I now try to build the project I get the following errors:I've updated the AI to the newest version, but the error seems still here. The error also seems to be a cor...

KSOdin2_0-1690373736025.png
KSOdin2 by Associate III
  • 989 Views
  • 1 replies
  • 1 kudos

Generating Bin File for Dual Application Bootloader

Greetings,I am creating a project with STM32CubeIDE for a STM32L4 microcontroller. My project consists of multiple components :Bootloader - Base program that jumps to one of my applicationsApplications - Application program for my projectPython Scrip...

A_Major by Associate II
  • 3932 Views
  • 9 replies
  • 0 kudos