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...

STM32CubeIDE

Using STM32CubeIDE to program Nucleo-F401RE - completed Hello World - LED blinked.Now want to start a new project, but STM32CubeIDE continues to show Hello World Code.How do start a new project without prior code?

GSalz.1 by Associate II
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Bluecoin Starter Kits SWD Problem

I am connecting to my bluecoin starter kits swd pins to my stm32f407vg disco boards swd pin for programming bluecoin. I want to download code but i couldn't see to device in my PC. There is writing "No ST-LINK Detected'. Also i use st-link for progra...

KAnahar by Associate III
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  • 2 replies
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Multifile search

Hello!It took me a while to figure out how to run a multifile search, and I have questions about it:Is there a way to link the search with ctrl-F like in any other software?What is the search icon supposed to represent? I thought it was the tip of a ...

PG.1 by Associate III
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  • 2 replies
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B-U585I-IOT02A Discovery Board, USART2 and USART3 Comms

I am trying to use the USART's via the CN2 or CN3 connector.The documentation "um2839-discovery-kit-for-iot-node-with-stm32u5-series-stmicroelectronics.pdf" gives the following pin mappings:CN2USART3_TX -> PD8USART3_RX -> PD9CN3USART2_TX -> PA2USART2...

DWell.1 by Associate
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FreeRTOS Debug windows not displaying proper data

I have followed the FreeRTOS API document below I have mentioned the details about the documents.FreeRTOS on STM32 CMSIS_OS APIT.O.M.A.S – Technically-Oriented Microcontroller Application ServicesVersion: v1.7Link for document: https://raw.githubuser...

0693W00000QNAPuQAP.png 0693W00000QNAMgQAP.png
HPate.10 by Associate III
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  • 11 replies
  • 1 kudos