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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STM32CubeCLT 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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  • 0 replies
  • 3 kudos

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! if-block brace ignored...why?

Hi guysIn the picture, you can see a code fragment in debugging mode. You also may see, that the controller is forced to stop at line 476, the if statement.Now the problem: I want to enter the if-branch, if the function returns with the READY typedef...

White_Fox by Associate III
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  • 4 replies
  • 1 kudos

STM32CubeIDE .cproject vs CMake files

Hello,I've started working with CMake in STM32CubeIDE: STM32CubeIDE Version: 1.17.0 Build: 23558_20241125_2245 (UTC) (C) 2024 STMicroelectronics ALL RIGHTS RESERVED Everything works perfectly, and I can compile without any issues.However, I'm not s...

Source Format function bug?

HelloI setup the IDE with the code format that I wanted under project preferences. Then I right click on the source code (*.c .h or dir), then get the context menu and select "Source"->"format.  This seems to reformat the code  as expected, but shoul...

matt-crc by Senior III
  • 468 Views
  • 4 replies
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Changing CubeIDE Comment Color

Hi,I'm using STM32CubeIDE with the Dark theme and Default colors and fonts, and I can barely read the comments with the gray on gray color scheme (pictured below).  How can I change the color of the commented/inactive code sections?  I've gone throug...

Screenshot 2024-06-19 120600.png
hypoxic by Associate II
  • 3476 Views
  • 3 replies
  • 6 kudos

Resolved! RE: Cannot connect to STM32 target to erase memory

Hello!New to the STM controllers, failed to realize that PA13 was necessary to connect the debugger and was quite dismayed to realize my mistake after looking to program it as a GPIO. I have tried connecting with the IDE and Programmer alike, both wi...

nc_dummy_0-1739921936807.png
nc_dummy by Associate II
  • 532 Views
  • 3 replies
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Resolved! i can't log in myST

This is the first time I use STM32cubeIDE ver 1.15.1 . While using it, there are a few operations that need to be logged in. I already have an account in the practice room at school, but when I log in on my personal laptop, I see a box. "Authenticati...

Screenshot 2024-05-14 171838.png
dnht by Associate
  • 6885 Views
  • 14 replies
  • 12 kudos

Resolved! elf has a LOAD segment with RWX permissions w/ Optimization

I upgraded my MacBook computer and installed the latest STM32CubeIDE 1.17 like many other people reporting the new warning that has appeared with the 12.3 toolchain.  I have an STM32F413 project I have been working on for a few years which uses an RT...

tlsvd by Associate II
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  • 5 replies
  • 3 kudos

STM32Cube IDE problem flashing the code

Hi, I'm able to build the project and generate the hex file. Out of sudden i'm not able to flash my board using STLink v2 neither i'm able to enter into debugging mode. Using STM32CubeProgrammer i'm able to flash the board but i want to enter into de...

ape07_0-1739940858190.png
ape07 by Associate
  • 487 Views
  • 2 replies
  • 0 kudos

Log Values from STM32H747IGTX M7 Core on PuTTY

Hello, So right now I am trying to get my printf to work on CubeIDE and printing the respective output on PuTTY. I can't seem to figure out why it doesnt work when people on Youtube simply press run and their code works.For context... 1. Using M7 cor...

Goldylux by Associate II
  • 601 Views
  • 4 replies
  • 1 kudos