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
  • 1091 Views
  • 0 replies
  • 1 kudos

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
  • 475 Views
  • 0 replies
  • 0 kudos

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! Power Regulator Voltage scaling and SysClock issue

Hello,I am using STM32H755 microcontroller and STM32CubeIDE V1.13.0 for my development.I am not able to set the clock frequency to 480MHz. Whenever I do so, I receive power regulator voltage scaling error. (Shared in the attachment).The product revis...

HDesa.1 by Senior
  • 5095 Views
  • 6 replies
  • 3 kudos

IOC project doesn't render completely in CubeIDE

After 100 attempts to open the IOC project inside the CubeIDE it opened but only a half, which makes it unusable, what can I do?CubeIDE/Java is eaten all my CPU, but they aren't doing any useful work, help please! 

Captura de pantalla de 2024-03-25 21-51-51.png
XR.1 by Senior
  • 1088 Views
  • 0 replies
  • 0 kudos

Trustzone: NonSecure_Init does not start the nonsecure

Whilst using the standard code generated through cubemx for Trustzone on the Nulceo-WBA55cg Board with TZEN = 1 and having the nonsecure in the Debug configuration of the secure the code doesnt complete the Nonsecure init in the last Line. I checked ...

Isko by Associate II
  • 1550 Views
  • 1 replies
  • 0 kudos

Convert Integer to float

Hello everyone, can someone tell me why casting doesn't work. I want to convert int values of an array to float.for (int i = 0; i<= adcBufferSize; i++){adc_buffer_float[i] = (float)adc_buffer [i];}

Sax by Associate III
  • 8301 Views
  • 12 replies
  • 2 kudos

Resolved! Include not works in STM32CubeIDE

STM32CubeIDE Version: 1.14.0 Build: 19471_20231121_1200 (UTC) OS: Windows 10, v.10.0, x86_64 / win32 Java vendor: Eclipse Adoptium Java runtime version: 17.0.8.1+1 Java version: 17.0.8.1include setupand the exported xml content<option IS_BUILTIN_EMPT...

sayhi2008_0-1710982545148.png
sayhi2008 by Associate II
  • 2582 Views
  • 3 replies
  • 0 kudos

Resolved! application is stuck at SystemClock_Config() and MX_RTC_Init().

 Hi,I have debugged my application and came to know, there is problem at SystemClock_Config(); yet I do not know what the issue, please see clock configuration in below as well.I have also commented out SystemClock_Config() and debugged again, this t...

demir_0-1711204698179.png
demir by Senior II
  • 2921 Views
  • 1 replies
  • 0 kudos

Resolved! UART is not working

Hi,I have checked connections and assured that everything is set up correctly. When I run the below code, I cant see anything on serial console.Does anyone have any idea about the root cause ? /* USER CODE BEGIN Header */ /** **********************...

demir by Senior II
  • 6702 Views
  • 18 replies
  • 7 kudos

STM32CubeIDE 1.14.0 on Catalina MacOS fails to build

Hi,I couldn't find anyone else having the same problem as me with STM32CubeIDE 1.14.0 on Catalina MacOS.Before the upgrade to 1.14.0 all my projects were building fine. After the upgrade to 1.14.0 (or fresh install) all of them fail to build with the...

kayuk by Associate II
  • 3620 Views
  • 6 replies
  • 4 kudos

Resolved! unable to program in stm32f7508dk

sir we are getting this error while loading the code into stm32f7508 dk board Error in final launch sequence: Failed to execute MI command:target remote localhost:60000 Error message from debugger back end:Remote communication error. Target disconnec...

kishor by Associate II
  • 1451 Views
  • 1 replies
  • 0 kudos

STM32CubeIDE keeps crashing --EXC_BAD_ACCESS (SIGABRT)

I'm a complete beginner and I started off importing some projects with some problems with .settings (see picture. Then, it crashed several times when I tried to compile /Build Project.What's going on? The error message exceeds 20,000 characters and I...

setting_error.png