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 STM32Cube project creation issue

Description In STM32CubeIDE version 1.18.1 and older, after selecting any MCU or MPU when creating a new project, the STM32Cube option becomes greyed out. This means only empty projects can be created, and STM32CubeMX initialization is not available ...

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STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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! Code Generation Bug STM32U5 with VDDA

Hello! I believe I found a code generation bug. I am currently using IDE version 1.16.1.By default, when enabling ADC with an STM32U5, HAL_MSPInit() has the line: HAL_PWREx_EnableVddA() which is necessary to have a positive reference for the ADCs (th...

rgangwan by Associate
  • 886 Views
  • 2 replies
  • 3 kudos

Generating code for HTTPD in NUCLEO-H745ZI Board

Hi Team,"I am trying to configure an HTTP server on the Nucleo-H745ZIT6 board, which has two Cortex cores. I am using Cortex-M7 for this. After enabling HTTP in middleware inside LwIP, and generating the code, LwIP is placed inside the Cortex-M7 fold...

ggowd.1 by Associate III
  • 2382 Views
  • 5 replies
  • 0 kudos

Resolved! Unit testing and system initialisation code

I am currently working on testing of some code using a testing tool. As nearly all of the code interacts with the hardware, it is easiest for me to do this on the target. The tool automatically builds the test environment and allows files and/or func...

CTapp.1 by Senior II
  • 1519 Views
  • 8 replies
  • 2 kudos

Error when running Debugger in STM32CubeIDE

Hi,I want to load a program into my STM32U575 microcontroller using the STM32Cube IDE debugger.This is my Debug configuration:But when I run the Debug, I get the following error:        Why do I get this error and how can I fix it?Best regards,

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mikel-m by Associate III
  • 814 Views
  • 4 replies
  • 0 kudos