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
  • 529 Views
  • 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...

Project migration from different laptop

Hi,We meet an issue concerning a project migration from a laptop to an another.Build systematic fail during build, we try to :Import project from folder through IDE interface.Clean project before buildCompiler found errors : c:\st\stm32cubeide_1.7.0\...

BKOSI.1 by Associate II
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  • 10 replies
  • 0 kudos

Using St Cube IDE 1.6.0, I create new project for STM32F302C8. When debugging the project i noticed that my HSE crystal is not working (Systick is always 0). The code ends up in an infinite loop which prevents the HSE. Who can help me ??

/* USER CODE BEGIN Header *//**  ******************************************************************************  * @file           : main.c  * @brief          : Main program body  **********************************************************************...

jvan .1 by Associate II
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  • 3 replies
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Build fail since CubeIDE update to 10.1

Hi,I'm looking for a support concerning a STM32U585 firmware.After an update of CubeIDE, build fail with this errror :09:43:17 **** Build of configuration Debug for project BlackBox ****make -j8 all Middlewares/BlackBox_Manager/Src/main_manager.d:130...

BKOSI.1 by Associate II
  • 6190 Views
  • 9 replies
  • 0 kudos

STM32H723VET6 LWIP ETHERNET PROBLEM

I designed my own circuit using STM32H723VET6 processor, but I could not run ethernet. I am trying to create my httpd server using LWIP. Microcontroller is not responding to ping. When I created the same circuit in the STM32F7 series, the httpd serve...

KAnahar by Associate III
  • 1552 Views
  • 1 replies
  • 0 kudos

No st link connected

I have st-link v2 with Firmware version V2J39S7.I have been trying to debug through STM32 cube ide but it says " NO ST-LINK DETECTED".I have also tried via Cube programmer and updated the stlink but still of no use. Have done the boot thing too.Could...

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Ax111_ by Associate II
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  • 18 replies
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Resolved! st link server is required to launch the debug session

Hello,using: STM32CubeIDE 1.10.1 on Windows 10I have not used the debugger for a week or so, I didn't do any updates (okay, Win 10 probably has, managed by company...), but all of a sudden when I want to start a debug session, this message pops up:st...

LCE by Principal II
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  • 2 replies
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Resolved! Variable of type float not showing negative float values

I am reading data from a magnetic field sensor and storing it in a variable of type float. But what concerns is that I can't see the negative measurements on the debug window. When I store it in a int16_t variable the negative measurements show up....

Kolab by Senior
  • 7446 Views
  • 11 replies
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Resolved! STM32CubeIDE crashes on MacOS Ventura 13.0.1

I just upgraded to MacOX Ventura 13.0.1 from MacOS 12 last night, and now STM32CubeIDE 1.10.1 crashes about 8 1/2 minutes from app startup, consistently. This is on a 2019 Intel 16" MacBook Pro. The crash happens even if the app is left idle.Has anyo...