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...

ST-Link upgrade error on Nucleo F446RE

I run CubeIDE on Linux and when I want to Debug, it prompts for an ST-link upgrade. I click Yes and I get screenshot no. 1. The ST-LINK ID displayed there is correct, I get the same ID with "st-info --probe".Then I click on Open in update mode, and I...

aro by Associate III
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  • 9 replies
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Why is STMcubeIDE not detecting my device?

Hi all, I am trying to run a program from STM32cubeIDE to my STEVAL-MKI109V3 board, however the IDE is not recognizing my board. The device is listed in Device Manager under Ports&COMs as "STMicroelectronics Virtual COM Port (COM5)" so this leads me ...

ZoeTakacs by Associate II
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  • 1 replies
  • 1 kudos

stm32cube to compile legacy arm syntax?

Hi folks,I have an assembly file with 2.5k lines and I'm facing a compiling issue.It seems that the problem is about the syntax -GNU compilation support a specific syntax while arm leagacy syntax is different. In example:name EQU 0xC vs.equ name 0xC ...

kingkong by Associate
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  • 2 replies
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[STM32WL55] Boot in low power mode.

Hello everyone!I'm wondering about a possible solution for our device working on a STM32WL55.For hardware reasons, it would be nice to boot the device directly in low power mode (possibly STOP2).I can't seem to find any answer to this question online...

LorenzoC by Associate
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Resolved! SPI COMMUNICATION THREE WIRE/ FOUR WIRE

Hi,I have doubt with the spi communication setup in this configuration. I'm using two sensors where one of the sensor only support 3 wire spi and another  is 4 wire .I have a single spi in mcu. The hardware setup is followed by mapping four wire spi ...

Resolved! How to use the SWV statistical profiling menu in stm32cubeide.

I am developing a device using stm32f429zit6. I want to know the usage rate of all software functions in the project, how to use the SWV statistical profiling menu in stm32cubeide? After setting Debug (Trace Asynchronous Sw), debugger menu, and seria...

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joseph05 by Associate III
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Resolved! ST-link v2 running on STM32Cube Programmer

I've recently bought a cheap Chinese ST-link v2 clone. It uses a Geehy APM32 MCU. Which is I guess  STM32 clone. I've since replaced it with a genuine STM32 MCU and st-link firmware. I was able to run it on  STM32 ST-link utility. But failed to run i...

stm32 I2c won't send data

I am trying to get to use I2C on my stm32L4R5ZIT-P.i am trying to configure a sensor by sending data but the I2C pins wont give a signal?i dont ude interups or DMAthese are the pins that i use and the setting for I2C: this are the includes i usethis ...

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