STM32CubeIDE (MCUs)

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...

In version 1.5.0 the toolchain manager was added. Now I don't know how to use other toolchain installed locally on my PC. In my case it is GCC 6.1.3. How can I install my own toolchain?

When does STM32CubeIDE run on arm Mac?

Dear All,I have a question. When does STM32CubeIDE run on arm Mac?As I know, Zulu OpenJDK works now.Also, home-brewed stlink pass a test.I hope that ST release new CubeIDE for arm Mac :D.best regards,Kotetsu

Fold Expression not working

I am using IDE 1.5.0 with the -std=gnu++17 flag setWhen trying to use fold expression, the compiler throws an error.

What versions of Mac OS X does STM32CubeIDE support? When can we expect an update?

We are on a very recent released version of Mac OS X (Mojave 10.14.6) and received a message when attempting to install STM32CubeIDE that it would likely damage our software.

STM32CUBEIDE peripherals initialization with default mode not working.

If i build a new ST3M2 project and i check yes for peripherals initialization with default mode it doesn't work. All the pins are bound to reset_state. I tryed to update and to uninstall the software but if i click yes on initialize the pins i get th...

Is it possible to simulate and work without real HW when doing simple Assembly language for teaching students ?

It would be a great feature to use the same tool from basics to real projects...I'm teaching Computer Architecture and Organization courses at the University...Regards.

Resolved! Cannot start debugging

Hi everyone! I faced with a problem, when I was trying to start debugin process. I connected my PCB with STM32f072C8T6 to PC, downloaded a programm. It was successfuly done. Then I tryed to start debug mode, but IDE showed the next message: "no sourc...

Why does getdate(char) not compile in STM32CubeIDE? I cannot find an option to enable it. Is there abother way of char to tm struct?

I see that the standard time.h is included. But getdate to convert a char* to tm does not coliple as it is not enabled. I have tried various project options with no joy.Can someone let me know how to do this?

Resolved! C++ 17 in STM32CubeIDE 1.5.0

In the new version of IDE, it became possible to select different toolchains. I updated GNU Tools to the latest version available, but C ++ 17 never showed up in the list of available ones.

I need to establish communication between icharger X8 and STM32L496RE. Here icharger is a USB HID device which uses MODBUS protocol in its software application. How can I fetch data from icharger on STM32 using MODBUS?

I have got device descriptor of icharger .Need to fetch data packets. How do I proceed with it?