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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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
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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...

Can anyone tell me how to deal with Websocket frame architecture or masking data as per WebSocket frame are concerned?

Can anyone tell me any library for Websocket frame architechture in STM32cubeIDE. I have seen many links in Github but failed to implement so can anyone tell me the simplest method to do WebSocket frame for masking the Transmit data to Websocket Serv...

SVerm.3 by Associate III
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I have been trying to download a program to a Nucleo-STM32L476 and I always get the message debugger connected debugger connection lost

In the CubeIDE I have a simple program just to get familiar with the IDE. I have connected the STM32L476 and as the run / debug process starts I see the message below. When the console indicates debugger connected The LED on the ST-Ling part goes gr...

EScha.1 by Associate II
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  • 7 replies
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Resolved! CubeIDE fail to compile

Hi everyone!I'm new to CubeIDE. I've just installed version 1.6.1 on Windows 10 and I find myself in a situation...At my first attempt to make to blink the PC13 Led, the compiler cannot complie those lines and bring the following error:c:\st\stm32cub...

NVETE.1 by Associate II
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  • 4 replies
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Can The Static Stack Analyser from CubeIDE used manually

Hello erverbody,I had a Projekt, build with FreeRTOS and Ac6 plugin and Eclipse.Know I try to figure out if the stack size of the task is set correctly.For this i generate the .elf file and the .su file with the eclipse/Ac6 setup.Is there a way to lo...

JMüll.2 by Associate II
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I saw your "STM32CubeIDE Advanced Debug Features: Part 2" youtube video for SWD debugging, I tryed to create similar project but I got stuck in the compilation process

Hi, I just followed your instructions in my discovery disc1 board, first by generating code automatically from stm32cubeide v1.6.1, and then by appending additional debug code (define itm_port, _write function, etc), but in the compilation process th...

EBlot.2 by Associate II
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  • 4 replies
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