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...

STM32CubeIDE CAN examples for Nucleo-L476RG

Hello all.Im starting to work with the Nucleo L476RG board and am now at the stage i would like to bring up the CAN bus. I haven noticed there are CAN bus examples available for other Nucleo baords but not in the current STM32Cube_FW_L4_V1.18.1 for t...

Rich_P by Associate
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  • 2 replies
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Issue with Middleware File Corruption in LWIP and HID

Hi @stforum  @stforum2 @Mahmoud Ben Romdhane Good evening.I am working on an STM32F765VGT6 microcontroller using STM32CubeIDE v1.19.0 on Windows 10 Pro. The project requires enabling both Ethernet (ETH) and USB Custom HID functionalities.  On 22 July...

Resolved! Debugging with ITM not working with SWV in STM32CubeIDE

I am successfully using all the SWV debugging functionality in STM32CubeIDE except for the ITM functionality, as described in UM1609 and in the advanced debugging videos on youtube from ST.I have both tried overriding the "_write " function in main.c...

evenlund by Associate III
  • 8369 Views
  • 7 replies
  • 1 kudos

STM32CubeIDE autocomple (content assist) not working

My autoomplete shows "no default proposals" when plrssing CRTL+Space and do nothin when typing "." or "->" or any other trigger...Some people solved this enabling "Parsing-based Proposals" in the "Content Assis -> Advanced" tab but mine is enabled an...

Resolved! Duplicate system_stm32g0xx.c file after regenerating

I've got a project that has the following files in the tree view:All is well if I clean and build, but if I open the .ioc and "Generate Code", the tree changes to:and the project then fails to build due to a duplicate system_stm32g0xx.c file.Why is t...

CTapp1_1-1745333196183.png CTapp1_2-1745333269644.png
CTapp.1 by Senior III
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  • 11 replies
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Resolved! Cube not finding references even though path included

I have a FreeRTOS project but I cant use xTaskCreate even though its in the paths list (see image below)Frustratingly this is the exact same set up I was using last week in a similar project that worked but today.... no dice.Why isn't the compiler fi...

NicRoberts_0-1755527592294.png

Error messages help

Hello allI'm trying to use the HAL library for STM32U5G9 and have encountered errors in the code, which I don't know how to solve Description Resource Path Location Type'PCD_SNG_BUF' undeclared (first use in this function) usbd_conf.c /usb_hal/Middle...

Maaz1 by Associate III
  • 199 Views
  • 5 replies
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Resolved! Unable to upload firmware on Ubuntu 24.04

As described in this post during installation of CubeIDE on Ubuntu 24.04 an error is presented because libncurses5 is not available for Ubuntu 24.04. This can be worked around by using the generic installer. When attempting to upload firmware to an M...

Lennart by Associate
  • 1900 Views
  • 3 replies
  • 0 kudos