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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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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...

undefined reference to "a c function in main.cpp"

I am getting errors "undefined reference to two c function " screenshot and whole project archived file is attached here.This project was initially generated by STM32CubeIde as c project then I converted it to c++ using the option "convert to c++ pro...

ASaho.2 by Associate II
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When trying to flash my program, I get an error Log that I do not understand, and that I can't find any information about online

when trying to flash my program, i get this error:Error in final launch sequence:   Failed to execute MI command: load >>Path<<\\Debug\\>>project_name<<.elf   Error message from debugger back end: Load failed Failed to execute MI command: load >>Pat...

Ubus99 by Associate III
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HAL_QSPI_Transmit_DMA transfer limited to 20 us approx.

I send quad data via QSPI. But Transfer is limited to 20 us approx.At QSPI clock 25 MHz is possible send maximally 240 bytes (480 nibbles).At clock 12.5 MHz is possible send maximally 120 bytes.At clock 50 MHz is possible send maximally 480 bytes.I w...

DMato.1 by Associate II
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STM32H743VIT6 + STM32CubeIDE 1.4.1 + QSPI W25Q256

I am using the attached code, To access W25Q256 in QSPI mode,In the QSPI_ResetMemory ()Always returns QSPI_NOT_SUPPORTEDRunning this same code in STM32F765VIT6, it works.Analyzing the pins of the QSPI, I see no changes.

RDos by Associate II
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