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! Error in final launch sequence: Failed to execute MI command: symbol-file "C:\\Workspace\\STM Motor Control\\DCMotor\\DCMotor.ioc"

Hi,I'm trying to debug STEVAL$STSPIN3202 motor control board. I have generated code by using motor control workbench. I compile the code without anyproblem, but i recieve attached error message.I'll be glad to get your support.thanksMustafa

MTARH.1 by Associate II
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Add a .lib library to a project

I have a .lib file created using KeiluV5 and would like to use it in a CubeIDE project. How do I go about doing this?I have found reference to Libraries and Library Paths at Project > C/C++ General > Paths and SymbolsI've tried adding my .lib file a...

Correctly include external files (.c and .h)

Hello,I am new with STM32CUBE. I have a weather station that I want to couple on the STM32F411 PCB (from Aliexpress). It works when I put the uint8_t WH24P_Data[21] data buffer in main.c. I have made WH24P.c and WH24P.h and I want to declare this buf...

Avan .4 by Associate
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Resolved! 1.4.0 regression: can no longer debug through ftdi (ft4232h) with openocd, saying "No ST-Link detected"

I've been debugging a custom designed board that has an FT4232 USB IC on it with a JTAG interface. STM32Cube IDE up to 1.3.1 could successfully debug this through openocd. Version 1.4.0 wants to force firmware verification so I can no longer program ...

dawid by Associate III
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STM32F407 Debugger Lost Connection Cube IDE V1.4

Hi ST community,I am using STM32 Discovery board STM32F407 DISCO, I have written a Simple toggle Code, Compile and build has no errors, but when i run the code the error is throwing called "Debugger Lost Connection, Waiting for Connection", PFA imag...

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