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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STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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! Debugging program in external flash XIP mode STM32N6

Hi,I am trying to debug STM32N6 program loaded in external flash. When I started the debugger in the FSBL project I can put a breakpoint just before it jumps into application inside external flash. It is obvious I wont be able to see the symbols sinc...

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sai2 by Associate II
  • 1116 Views
  • 3 replies
  • 1 kudos

STM Cube IDE FreeRTOS debug stopped working in V1.18.1

I had, after a considerable struggle, FreeRTOS debugging working in V18.1.0. It seems to have stopped working when the IDE was upgraded to 1.18.1.I get the following in the debug console:Unknown data structure layoutxLIST Update threads. Failed colle...

rlk1 by Associate II
  • 368 Views
  • 2 replies
  • 0 kudos

How to adjust ram and flash memory area ?

Hi, I am programming touchgfx and having problems configuring the configurations to use external memory but now I get these errors, how to fix it?E:/STM32/IDE/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.13.3.rel1.w...

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Resolved! Error: init mode failed (unable to connect to the target)

Hi,I'm a beginner in STM32.I tried to debug STM32F103C8T6 but it always fails I have changed the st link 5 times and everything is the same there is no change, I don't know what to do,.here are the errors and settings on my debugger  Open On-Chip Deb...

Screenshot 2025-03-16 053044.png
No_Name by Associate II
  • 1659 Views
  • 6 replies
  • 0 kudos

Resolved! Load and start a programm in RAM with USB DFU

Hi,we try to load a small program to RAM area starting from address 0x20008000 with STMCubeIDE and USB DFU and select start address 0x20008000 ( In debugger we can see that program is load to 0x20008000).The download is successful, even so setting st...

clkr by Associate
  • 1589 Views
  • 4 replies
  • 0 kudos