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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
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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! How to write stm32l5xx_hal_mmc DMA to stm32l5xx_hal_ospi?

I’m attempting to optimize a process of loading a large file from eMMC flash memory directly into a SPI device with 8 data lanes. Originally, I meant to use peripheral to peripheral in the DMA component that comes internally with the STM32L5 series. ...

DBark.2 by Associate III
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  • 4 replies
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Cannot upgrade STM32CubeID or download latest MCU firmware

Cannot upgrade STM32CubeID from 1.5.1 to latest. Always network errors regardless of upgrading inside CubeIDE or trying to manually download the full install from the website.CubeIDE has also migrated by G0 v1.3.0 projects to v1.4.1 and I cannot dow...

SKirk.1 by Associate
  • 1297 Views
  • 2 replies
  • 0 kudos

Window layout

Hello!I'm using the latest 1.6.1 version on Linux Ubuntu.The window layout looks like most of the IDEs I know, source tree on the left (called project explorer), and each source can be displayed in editor on the right and can be rearranged in more wi...

PG.1 by Associate III
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  • 1 replies
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Instabilities are occurring in Version 1.6.1

I'm using version 1.6.1 in linux, and there are several problems, for example, the main.c file opens but I can't use Delete or BackSpace keys, other times I can't edit the properties of the Device Configuration Tool. It has also occurred that the Dev...

by Not applicable
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  • 1 replies
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STM32CubeIDE 1.6.1 Update Fails on WIndows 7

I have gotten update notices for STM32CubeIDE 1.6.1 for a couple weeks now. But every time I try to update it fails. I did try deleting the cache directory "STM32CubeIDE\STM32CubeIDE\p2\org.eclipse.equinox.p2.repository\cache" but that did not work...

Resolved! No binary or hex file output

Hello,I've a strange problem with CubeIDE 1.6.0, there's no binary or hex file output even if the corresponding outputs are activated under MCU post build outputs. Any ideas what might be the issue there?Regards

RAltm by Senior
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  • 20 replies
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After upgrading to STM32CubeIDE 1.6.1 the .cproject file gets messed up with spaces instead of tabs and extra blank lines (spaces + tabs) between each normal line. This messes up any source control system.

prior 1.6.1:<?xml version="1.0" encoding="UTF-8" standalone="no"?> <?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage"> \t <storageModule moduleId="org.eclipse.cdt.core.settings"> \t \t <cconfiguration i...

Martin_S by Associate II
  • 1278 Views
  • 1 replies
  • 1 kudos

LWIP HTTP Server. Packets retransmittion.

Hello, dear colleagues!I'm trying to build http server based on LWIP on Nucleo F429 board. An example from Cube repository works fine, also with my custom http data and paths, which I have included in example project. But, another CubeIDE generated p...

0693W000008xyvvQAA.png 0693W000008xyzdQAA.png

Resolved! Why doesn't compiler find defintion of the function (it says undefined reference to `osSemaphoreWait') on the link step ?

I have #include "cmsis_os.h" statement in my .c file. Also Ctrl+click works in CubeIDE to get to the correct file that includes definition of the function (cmsis_os.h) and also reports correct directory (CMSIS_RTOS_V2)...Really weird behaviour, I'd ...

bully by Senior
  • 3292 Views
  • 1 replies
  • 2 kudos