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...

I have an error on target firmware extraction (target directory already exists) for each target firmware that have a patch. There is a solution?

STM32CubeIDE on Windows, target firmware update or installation fail.On Linux this problem seems to be not present.

Resolved! Wrong result when printing a int64_t value using STM32CubeIDE

I trying to use sprintf to display some values for debug purposes. I am getting wrong results in STM32CubeIDE v1.5.0 but it is working with an online gcc compiler.The code is in a function and for now I'm re-assigning the values inside the function f...

Problem with optimal code size

Hello, I use STM32IDE to programmer for STM32F030K6, when i call the function in the main function or interrupt function, it consumes a lot of Flash.I have already changed the optimization option. But it doesn't work.I try again with Keil C and this ...

Hi Team, I'm uisng stm32CubeIde for the project. I'm Exporting project which I created in my computer and importing the project in my teammate computer.Change in .ioc file, resulting the build failure in my teammate computer

expected declaration specifiers or '...' before numeric constant

Happy New Year everyone!!!Could you tell me why I get in STM32CubeIDE a warning "expected declaration specifiers or '...' before numeric constant"?In this line:__align(4) char variable[16] = ""; // buffer starts on 4-byte boundaryHow to fix it?

In STM32CubeIDE, in the Project Explorer, when I right-click an open project another project also is highlighted. Why? When I choose "Close unrelated projects" the second highlighted project is returned to a normal display state.

How to organise nested projects with shared code and binary image encapsulation ?

Hi, I have a challenge about IDE configuration and build steps to make a clean new project.The context is the following : I have a device including 2 micro-controller, 1x STM32F303 and 1x STM32F101. The F303 communicates with the serial bootloader in...

How to display data in the console from the array? Console returns strange signs

Hello :)I was trying to send some data to the console using USART1 (STM32F7508-DK).With the following simple data there was no problem:uint8_t data[] = "HELLO! \r\n";HAL_UART_Transmit(&huart1, data, sizeof(data), 1000);But when I try to display value...

Resolved! Is it possible to use TM4C123GH6PM, which is the MCU of Texas Instruments company, with STM32CubeIDE as we use in Atollic TrueSTUDIO?

Hi all,Due to GDB and OpenOCD features of Atollic, we previously imported our Keil MDK projects into Atollic TrueStudio for ARM 7.0.1. It works properly.Because TrueStudio is not recommended for new products and it is now replaced by STM32CubeIDE, we...

STM32CubeIDE partialy broken after Yakindu Statechart installation

We successfully tried evaluation version of Yakindu Statechart in Eclipse CDT set up for STM32 development.But after migrating to STM32CubeIDE, after we install Yakindu Statechart form Eclipe Marketplace, IDE is partially broken. We are not able to o...