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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  • 0 replies
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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...

Why this pity code at line 13 couse the Hard Fault?

#include "stm32f0xx.h" void SysInit(void);   uint8_t array1[260] = {0}; uint8_t array2[260] = {0}; uint16_t test; int main(void) { SysInit(); for(uint16_t i = 0; i < 260; i++) array1[i] = i & 0xFF; test = *(uint16_t*)&array1[0xEA]; test = *(uin...

MPony.1 by Associate
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  • 8 replies
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"StringOut" works while "printf" doesn't.

Hello,I'm working with the NUCLEO-F722ZE EVB on STM32CubeIDE.In my code I tried to make the "printf" function work.I used the procedure described in this video:https://www.youtube.com/watch?v=9ntZ3dwGsMkIt basically involves adding this code (the ful...

skon.1 by Senior
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  • 5 replies
  • 0 kudos

Two CubeIde instances with two Debugger

Hello all,I have a SPI project: One Nucleo Board = SPI Master, Another Nucleo = Slave.I want to debug both boards (onboard STLink) at the same time by running two instances of CubeIde.Problem: both STLink listening to the same port on my PC. When one...

OBorg.1 by Associate III
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  • 2 replies
  • 1 kudos

Resolved! How to update CubeIDE from 1.3.0 to 1.3.1 instead of 1.4.1

Hi,all my co-workers work with CubeIDE 1.3.1 (with embedded MX 6.5.1). Because we share our projects I want to install the same version of IDE and MX.I already install CubeIDE 1.3.0 (which i found on ST site) and try to update it to 1.3.1.But only ve...

grzeslawm by Associate II
  • 1773 Views
  • 4 replies
  • 1 kudos

Resolved! How to Install F0 Examples to CubeIDE

Hello,I would like to select STM32F0 examples projects from the New Project -> Example Selector.I have CubeIDE, and in the MCU/MPU selector I can select my NUCLEO-F072RB. In the Example Selector I can see examples for STM32 F4, F7, G0, G4, H7, L5 an...

VKais.1 by Associate II
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  • 2 replies
  • 2 kudos