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...

Issue getting two ST micro controllers to communicate with each other using CAN BUS

I currently have two STM32 Micro controllers, One is the NUCLEO-L4A6ZG and the other is the NUCLEO-L4R5ZI-PI want to communicate between the two using the CAN Transmission but I am confused about a couple errors that I have been hitting, So for refer...

TM Terminal plugin

I'd like to add the TM Terminal plugin to STMCubeIDE 1.12.0.I did add: After installation and restart the plugin didn't show up within the Show View List Box: Could somebody help me out it solving this problem?Thanks

STM32CubeIDE 1.12.1 wrong CDT update site

STM32CubeIDE version 1.12.1 (maybe other versions as well) has the wrong CDT update site configured by default. 1.12.1 uses CDT version 10.6 and Java 11, but CDT update site is configured as https://download.eclipse.org/tools/cdt/releases/latest/ whi...

Resolved! I create a project with STM32CubeIDE on one computer, and need to copy it to another computer to share. I copy the whole project folder to that computer, but don't know how to open this project on that computer. What is the right procedure to do it?

Source File Initialization Errror

Hello,I am trying to control an AD5940 with STM32F4 SPI. I placed the AD5940.h and AD5940.c files in the main file but after debugging I got these errors. Do you have any idea how I can solve it? 12:37:26 **** Incremental Build of configuration Debug...

Resolved! [SOLVED] Sprintf with floating point number crashing into hard fault on STM32L476, working fine with STM32F091

I'm trying to use this C code#include <stdio.h> char arr[50]; int var_int; float var_float; int main (void) { while (1) { var_int++; sprintf (arr,"RES 1 %d",var_int); var_float = var_float + 0.1; sprintf (arr,"RES2 %d %f",var_int,var_float...

how can i manually include std peripheral libraries to my project as i add the directory path to the compiler and still getting "no such folder or directory"

Right-click on your project in the Project Explorer and select "Properties" from the context menu.In the Properties dialog box, expand "C/C++ General" and select "Paths and Symbols".In the "Paths and Symbols" dialog box, select the "Includes" tab.Cli...

Error trying to load image for debug with STM32CubeIDE v1.12.0

I am trying to flash an image into a target to debug. I am using STM32CubeIDE v1.12.0. I enabled logging when I start the debugger. The first error encounter is "Encountered Error when opening:\ST\STM32CubeIDE_1.12.0 . . . \STM32_Programmer_CLI.exe"....

STM32CubeIDE doesn't find project header files.

Hello!We are trying to add some header files to a project loaded in STM32CubeIDe.We are setting new files path via this menu - “Project ! Properties ! C/C++ General ! Paths and Symbols ! Library Paths�?Files are in specified directories but when we t...

Resolved! How to Debug at custom Start Address in STM32CUBEIDE?

I am using stm32cubeide 1.12.1 version.Debugging was attempted at the start address of the program, 0x08020000. The first download was completed and debugging was normally performed. However, if you press the reset button of stm32cubeide, the timer i...