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 2.0 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 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

start stm32

I wrote a program with buttons and LEDs.I wanted to continue with other peripheral devices. But unfortunately I had to reinstallWindows. And the problems started: I can neither open the previous project nor make a new one. STM32 Cube needs to be upda...

STM32WB LPSLEEP issue

Hello, I'm trying to implement Low power sleep on STM32WB. The sequence is as per LPSLEEP example:HAL_PWREx_EnableFlashPowerDown(PWR_FLASHPD_LPSLEEP); SystemClock_Decrease(); //MSI 2MHZ HAL_SuspendTick(); HAL_PWR_EnterSLEEPMode(PWR_LOWPOWERREGULATOR_...

MHast.1 by Associate II
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  • 1 replies
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TM32CubeIDE 1.13.1 and Nucleo-F429ZI - Linker Error

Hello,when I create a new project with Ide 1.13.1 and Nucleo-F429ZI and enable ETH,  LWIP and HTTPD then I get following linker errors. Seems some module are not compiled automatically. What could be the reason? How to solve?C:/ST/STM32CubeIDE_1.5.0/...

jens3 by Associate
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  • 2 replies
  • 0 kudos

Debugger wont launch

I've been using the STM32CubeIDE on a Ubuntu system to develop code for our STM32 based device. Up until today everything was working just fine. But today I made some changes to my code, and when I went to launch the debugger to try it out, I get n...

DTovey by Associate II
  • 5345 Views
  • 12 replies
  • 3 kudos

STM32CubeIde COMPILER

Dear Sir,A project written for STM32U585 reaches the size 900 k bytes.Trying to lower the size , I am tryin to use properties.MCU GCC C compiler -> OptimizationTrying to set Optimization level to optimize most  to -Q3 the property of Optimization lev...

CUBE IDE C code sharing

Good morning,I apologize if this question is a bit dumb, I'm still learning embedded programming.I'd like to know if its possible to share code between projects in STM CUBE IDE.The idea is to have like a "folder" with one (or many) .h and .c files. T...

BRapo.1 by Associate II
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  • 2 replies
  • 1 kudos

Middlewares deletion bug in CubeIDE 1.13.1

When reconfiguring a project using emDos and StemWin, the StemWin selection shows up under Middlewares/st, etc.When disabling emDos in the ioc file, the section for emDos is deleted, but so is the StemWin. Removing the OS also removes the entire Midd...