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...

Can't run program through CubeIDE.

Normally, I click "Run" in CubeIDE, my program loads onto the Nucleo board and starts running as soon as its loaded. However, in the course of using the debugger, I've somehow messed this up. Now, when I press run, the program downloads correctly, bu...

ASmit.4 by Associate II
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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
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  • 2 replies
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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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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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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
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  • 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...

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