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...

Resolved! The float formatting support is not enabled

Hello All,I am getting this error while compiling the project " The float formatting support is not enabled ".I have checked use float with "printf from new lib-nano" in MCU/MPU settings save and recompile the problem didn't go!!I have added manually...

Fahd by Associate II
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  • 4 replies
  • 4 kudos

Resolved! HAL_Delay() --> SysTick_Handler never be called

Hi all,Version: 1.15.1MCU : g473Before investigate deeply on my own I wonder whether if anyone have faced the same problem with Interrupt table in general ...I placed a breakpoint there :void SysTick_Handler(void){/* USER CODE BEGIN SysTick_IRQn 0 */...

bibah by Associate II
  • 2009 Views
  • 6 replies
  • 2 kudos

Resolved! serial monitor not working

im trying to create a project that write something in the serial monitor(raed/write) . i followed many tutorials step by step but i everytime my serial monitor doesnt print my message( i used tera term/putty/and even the serial monitor in the ide "co...

Screenshot 2024-07-09 115726.png
yessine by Associate III
  • 4889 Views
  • 9 replies
  • 2 kudos

How to use STLINK-V3 + remote OpenOCD to debug?

STM32CubeIDEVersion: 1.15.1Build: 21094_20240412_1041 (UTC)OS: Windows 10, v.10.0, x86_64 / win32Java vendor: Eclipse AdoptiumJava runtime version: 17.0.8.1+1Java version: 17.0.8.1STLINK V3J15M6B5S1 At localhost, I can use "ST-LINK(OpenOCD)" to debug...

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QLiu.6 by Associate II
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RTC in Vbat Mode

Custom board with STM32H563 and 32.768KHz LSE and supercap for RTC in Vbat mode. I want RTC longevity in terms of weeks; it lasts 4 days. Is there anything SW can do to extend this time? For short intervals (minutes) the RTC updates fine. Disabling S...

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How to solve the GDB issue for Linux Mint

Hello together, I have installed the latest Linux mint at me and the latest STM32CubeIDE.My board is STM32L010 Value Line Nucleo-64 (MCU: STM32L010RBT6 64 Pins). I have encountered again the problem with the GDB version.I cannot start the debug mode ...

Sirensun by Associate
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  • 2 replies
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Resolved! cannot debug with CUBEIDE "Error: failed to erase memory"

hi i am having a problem with my stm32cubeide, specifically i cant connect to the stm32f407vgt6 microcontroller on my custom board, but when loading or erasing with cubeprog everything goes smoothly.i have tried cleaning my board, updating stlink to ...

Screenshot 2024-11-16 162113.png Screenshot 2024-11-16 162215.png
OWLchan by Associate III
  • 3044 Views
  • 3 replies
  • 1 kudos