STM32CubeIDE (MCUs)

STM32CubeCLT 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

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! Am using STM32G474 in CubeIDE. Wanted to use TIM20 (Advanced Timer) Channel 1 in the PWM Generation CH1 CHN mode. This option is not available in the IDE. Am I missing something ? Environment: Nucleo-G474RE SM32CubeMX 6.0.1 STMCubeIDE 1.4.2

How to resolve STM32CubeIDE Project imports?

I've been trying to work around an issue of importing/opening projects created with System Workbench and then modifying and recompiling without destroying the original files but it appears there is no easy resolution. No matter whether the project is...

Resolved! Why is there significantly more flash usage in default debug configuration than in release?

I've been playing around with a simple F103 project on CubeIDE and notice that the default debug configuration requires much more flash than the release, 31.64K vs. 15.25K. Why is this?What is the difference in these configurations that creates this ...

Hello, I just installed STM32CubeIDE & tried to build my 1st blinking led with a cheap STM32F030, but, although the .elf was generated, I could not get it to the board -> "localhost:3333: The system tried to join a drive to a directory on a joined drive".

Resolved! On some of the programs I compile using STM32CubeIDE with GCC compiler, I get warning question marks against some of the IDE generated code - indicating that a ';' is missing from the end of the statement. But the ';' is present. Why is this so?

I have attached a picture of the compiled code.

In USB CDC mode " hcdc->TxState = 0" not set to 1 after a few bunches of data transmitted on USB.

In my project i am print my log using printf function and in syscalls.c file i am print my printf log using CDC_Transmit_FS function.__attribute__((weak)) int _write(int file, char *ptr, int len) { CDC_Transmit_FS((uint8_t*) ptr, len); return len...

Resolved! [Solved] How do I reconnect STM32CubeIDE 1.4.0 to online Information Center ?

Hi,I recently booted the IDE but forgot to set my mobile phone as a hot spot. Now IDE looks for Information Center on HDD.

Making variables visible to a header file

Hello,I'm using a STM32CubeIDE.A lot of the in the main.c file is auto generated.For example:UART Handlers, DMA Handlers etc.I also have a header file where I wrote a lot of user custom functions inside a file named: custom.hThe functions in this hea...

How to change a variable value in the "Expressions" window ?

Hello,I'm new to STM32CubeIDE ... and I'm having a lot of trouble.I'm trying to change the value of a variable in the Expressions (or Live Expressions) window and I can't. I can change the values on the screen, but as soon as I “enter�? the value r...

Resolved! Header files not being found even though the correct path is included in the project and resolved in the Project Explorer under Includes

Hi, I had added include paths for some header files, but they are not being found as shown in the image. I went to Properties > C/C++ General > Paths and Symbols > Includes to add the include paths. I confirmed that these paths exist in Properties > ...

STM32CubeIDE (MCUs)

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