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
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  • 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
  • 469 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...

Install CubeIDE on Raspberry Pi 5

Has anyone had success installing the Cube IDE on a Raspberry Pi 5?  I first got the error message "Installation dir cannot be temporary one: /home/my_name/Downloads/makeself_dir_o70WRx"I tried various workarounds suggested by Gemini, ultimately crea...

Cube IDE 1.19.0 Login Failed

The login via HELP->STM32Cube Updates->Connection to myST   does not seem to be working properly. Trying to login I first get a small splash window with a button which I can press which opens a webview(?) which sometimes displays an "Accept Cookie" d...

a2800276 by Associate
  • 502 Views
  • 2 replies
  • 0 kudos

C++ support of stm32cubeide does not work.

in default situation, you could not call c++ function in C file.  So the main.c  is not suitable file in C++ project.   if user choose C++ project,the generated main.c ,stm32h7xx_it.c should sufixed with .cpp.

yujin by Associate II
  • 2281 Views
  • 8 replies
  • 9 kudos

Resolved! Build error

Hi, I tried to build my project but I faced these errors :--------------------------------------------------------------------------------------------------------------------------------------------------C:/ST/STM32CubeIDE_1.12.1/STM32CubeIDE/plugins...

Gnahore by Senior
  • 25349 Views
  • 11 replies
  • 2 kudos

How to setup Conditional Watchpoints?

I'm trying to track down a memory corruption bug in my code. I can setup a Watchpoint for a specific variable (Expression to watch: *(uint32_t*)0x20024840), and get the debugger to stop at a breakpoint whenever the variable is written to (good!).Howe...

stmcoder by Associate II
  • 994 Views
  • 4 replies
  • 0 kudos

DMA settings for timer channels in pwm mode

Hello,when enabling DMA for a Timer channel in PWM mode, the transfer direction is set to Memory to Peripheral.This s very questionnable.Is it a deliberate choice or a bug?It does not make sense to select Peripheral to Memory for the DMA channel as i...

zeboss49 by Associate III
  • 697 Views
  • 4 replies
  • 1 kudos

STM32CubeIDE is not connecting to the internet.

I had several versions of the IDE installed on my machine but none of them could connect to the internet to update or load code. I keep getting the error message "In order to benefit from best experience a network connection is required. Do you want ...

ADaxa.1 by Associate II
  • 27684 Views
  • 16 replies
  • 7 kudos