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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

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...

What is GDB session, device event?

Running on Nucleo-L4P5ZGUsing STM32 Cube IDE (updated today 11.03.2022)When I build my code on my computer I get 0 errors (some warnings)I tried to debug the code on the board, and when I try to do some stuff with an SD card I have attached I get the...

SHelg.1 by Associate II
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C++ Project that creates C main file

If I create a C++ STM32CubeIDE project the main generated file is a C file (main.c) and I have to rename this to main.cpp every time I update pinmux, drivers, etc in order to call C++ functions.This bug is confirmed by another user that proposes a wo...

Gaston by Senior
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STM32CubeIDE: Missing/Blank Tabs With Hi-Res Screen

When I move my cursor over the document tabs in CueIDE the tabs go blank and sometimes disappear. Please see video.I have done the following to get Eclipse to work on my pc:Compatibility settings to scale menu and toolbar to reasonable size - The rel...

0693W00000KbkEwQAJ.jpg

I'm newbie c programming language. I'm developing an application for the STM32F410RBT. I am generating key pair using uECC library. I can't print the key pairs to the console. I am sharing the sample code below. Thank you for your help.

int _write(int file, char *ptr, int len) { int i = 0; for (i = 0; i < len; i++) ITM_SendChar((*ptr++)); return len;}uint8_t private[32] = { 0 };uint8_t public[64] = { 0 };using uECC_make_key generate public and private keysprintf(public[0]); /* warn...

nozba.1 by Associate
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SWO doesn't work

Hi, everyoneI use stm32f429ZI (180MHz)​​The setting contents were attached to the file​Any advice would be appreciated​Best regards,​​​

Hwoo- by Associate II
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STM32CubeIDE 1.9.0 released

STM32CubeIDE 1.9.0 was released today on st.com as well as an in-tool update patch.Caution: The in-tool update does not allow updating debug probe drivers and ST-LINK server tool. Full installer is required for this.What is new in 1.9.0?Target suppor...