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! build STM32L071CBT project with STM32CubeIDE 1.2.1 failed(solve)

Update, choose "gnu11" not c11 for language standardHello, I'm new bird on STM32CubeIDE, create a new STM32L071CBTX project from STM32CubeIDE first to configuration our pin definition and another resource than to generation code and try build the pr...

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kunyi by Associate II
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I'm trying to port the NFC06A1 demo from controller STM32L476RG to controller STM32F767ZI, but having trouble. Is there an existing demo I could use to get this working?

Using a known working project created by STM32CubeIDE for the F767ZI, I'm incorporating the NFC06A1 demo. When run, it fails to initialise RFAL. The problem appears when I execute demoIni(). It calls rfalNfcInitialize(), which calls rfalInitializ...

ASmit.2 by Associate II
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Resolved! Why can't I build my demo project?

I have a STM32F407VG DISCOVERY kit and I'm trying to load a project from C:\Users\<user>\STM32Cube\Repository\STM32Cube_FW_F4_V1.25.0\ProjectsI'm using File->"Open Projects from Existing System".In the Project Explorer it shows:But the "hammer" is gr...

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scott h by Associate II
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Is there a plan to finally implement the auto-completion setting in Cube IDE, without the need of always pressing "CTRL" + "Shift" for this?

It was discussed over the web for over 5 years already, that the CubeMX doesn't have this simple feature of giving text suggestions over the most (recently) used variable names and HAL-functions etc. WITHOUT having to press "CTRL" + "Space" first. AV...

Edimahler by Associate III
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