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...

How to read address in UART in STM32CUBEIDE?

How to read address in UART in STM32CUBEIDE, Actually I am reading RS485 values of Energymeter like Voltage, Current and Power, Energy but I am not able to read the address, also need to know how to read slave id too. Please help me in this regard?

SVerm.3 by Associate III
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Resolved! How to migrate code from Keil uVision to CubeIDE?

I was able to open the ST25R3911B_DISCO_FW's included DISCO-STM32L4x6.uvprojx file. It builds and debugs easily, until... I try to uncomment back in the functions in its main and while (StreamDispatcherInit, ProcessIO and dispatcherWorker), which th...

Getting hard fault handler issue while running

Hi all,I am working on a project which is based on freertos on stm32l476rg. I have added STM32CubeExpansion_CELLULAR_V5.2.0 into my project and while running I am getting hard fault handler before control comes to main function.These are the remedies...

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Resolved! STM32Cube IDE executing commented lines

Hello everyone,I'm debuging a project with 2 recent commented lines, and the debug is executing this lines: I previously builded that project, I don't understand what's happening, maybe you can answer me that question.Thank you in advance!

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DPrie.1 by Associate II
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ITM not showing output

Hello Sir / Madam, Greetings of the day, I'm a novice player in embedded programing I owned a Stm32-nucleo-g474re board and enrolled for an online course which uses similar arm cortex m4 board, the first task was to use printf and display in the SWV...

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NThom.2 by Associate II
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I am facing some bug issue in stm32cubeide.

Dear Sir, I am working in STM32CUBEIDE,In that i am working with ST-LINK OPEN OCD.Previously it works in good manner without any issues but now i am facing some error regarding BUG ISSUE.I delete and reinstall the software also. I have mentionedthat ...

IK.3 by Associate
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