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
  • 1071 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
  • 470 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...

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
  • 8239 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...

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sayhi2008 by Associate II
  • 2555 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
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  • 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
  • 6644 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
  • 3601 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
  • 1445 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...

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Resolved! STM32CubeIde minor issues on macOS 14.0 Sonoma

There are a couple of minor issues running Cube IDE 1.13.2 on the latest macOSFirst the "splash" screen during startup gets displayed upside down.Secondly the app appears as "NewApplication" in the menu bar.See this video. 

KMill by Senior II
  • 2364 Views
  • 3 replies
  • 2 kudos