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 1.20.0 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 ...

Aimen1 by ST Employee
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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...

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! Updated STM32CubeIDE, can't find device on target

I upgraded STM32CubeIDE to version 1.14.1 today and can no longer connect with my target.  The process  of updating CubeIDE also updated my STLink-V3PWR debugger to V3PWR V4.J3.B1.P4.  Now, programs that downloaded and ran just fine yesterday won't d...

magene by Senior II
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  • 12 replies
  • 2 kudos

B-L072Z-LRWAN1 error

I am trying to configure B-L072Z-LRWAN1 using STM32CubeIDE. According to my research, I need to download and use the End_Node project from the STMicro website, but when I try to do so, I get the following error."The selection cannot be launched, and ...

Resolved! Is it possible to create a compile_commands.json file?

I work in a workspace but I use vim with clangd for editing my code. I am wondering if it is possible to create a compile_commands.json file and if so how. If the IDE uses cmake under the hood then it should be rather straightforward but I cannot und...

ubaldot by Senior
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  • 7 replies
  • 4 kudos

Stm32Cube IDE character spacing not consistent

Running STM32CubeIDE versions 1.18.1 and 1.19.0istatic char *Audio3D[] = { // Main Settings display"THERE ARE 15 VOLUME ",IDE version 1.18.1 displays a 21 character line of code with the quotes one ontop of the other.static char *Temp2D[] = { " TEMPE...

JBonn by Associate III
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  • 4 replies
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Trace buffer is full - using the SWV viewer

Hello, I am using the SWV viewer successfully to output messages from the microcontroller at runtime. This is a nice tool and usually it works fine.  When I run an application for a longer time (e.g. over night) I get this errorI did consider the tra...

2025-08-11 07_24_40-workspace - TST_SGP41_Drivers_SGP41_API_STM32_SGP41.cpp - STM32CubeIDE.png
DocAlex by Associate III
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  • 4 replies
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STM32CubeIDE 1.19.0 live expression fail

Hi everyone,STM32CubeIDE v 1.19.0MCU: stm32h755I am debugging correctly the dueal core by means i see all registers in the live expression changing values without my intervention as expected by the simple code i wrote. As soon as i input a value, let...

Zzaaack_0-1755159145039.png
Zzaaack by Associate III
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  • 3 replies
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