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...

External Nor flash - HAL_NOR_MspWait makes a delay when the ready(H)/busy(L) pin is high. Could anybody explain to me why?

Hi ALL,From the below first if condition code, when the ready/busy pin is high and the timeout is bigger than 0, timeout delay is applied. From my common sense, when external nor flash is busy, the delay should be applied, but this is totally the opp...

mclapd by Associate II
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getting errors while loading the program into MCU

trying to implement a simple blink program on stm32f407vgt6, getting an error like device not connected.earlier it was working fine with the same program, but now getting errors regarding thiskindly let me know the reason for this error

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AKr.1 by Associate
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Can't get my STM32L496AG13 to run

I have a stm32L496AG13 on a custom BoardRunning code that was tested on a development board, in debug mode, the code crashed at random places during HAL initI worte a new program using STEMCubeIDE version 1.12.0 and put in a simple program: while (co...

DCato.1 by Associate II
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no template proposal after upgrade 1.12.1

today upgrade -- STM32CubeIDE // win11Version: 1.12.1Build: 16088_20230420_1057 (UTC)now have : No Template Proposal if Ctr+Space buttonand Dark theme can set (all colors) only for 1 file in my .c files , not for all files(( if 1 .c ==color --> othe...

SGran.5 by Associate II
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Excluding files from build not working

Hi, since I have upgraded to 1.7.0 a few of my C++ projects stopped working. When I code in C++ I always create main.cpp file and I exclude from all builds main.c file (I don't delete this file as it is always generated by CubeMX). This has been work...

aroni525 by Associate II
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