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...

Resolved! not all register bits of nucleo-F439ZI are shown

Hi! I wish you are doing great!My problem is, I'm working on nucleo-f439zi board, in the reference manual, in register Flash-OPTCR, bit 4 is BFB2.But, when I choose the correct board (Nucleo-F439ZI), and go to debug mode, then SFRs, I only find F429 ...

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OMuha.1 by Associate
  • 792 Views
  • 1 replies
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Can't install Devstyle!

CubeIDE can't install Devstyle! Is it possible to install it manually?If I'll download it from the official site and put it somewhere in CubeIDE?Darkest Dark Theme with DevStyle https://marketplace.eclipse.org/content/darkest-dark-theme-devstyleSee s...

0693W00000WJKJnQAP.png 0693W00000WJKJiQAP.png
DK.7 by Senior
  • 1984 Views
  • 8 replies
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STM32G031J6, STlink not detected

I am new to STM32 programming and while using cubeIde to work on led blinking project. The project is built successfully but after this I get an error that No target found. This happens eventhough I have plugged in the board. So, do I need to use a e...

AZadb.1 by Associate II
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  • 9 replies
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setting A15 in GPIOA->ODR (STM32F103C8T6)

I'm pulling my hair because in a GPIO->ODR = 0x7fff bit A15 is not going down to 0. At least cannot trigger it with the negative slope in pulseview/ (sigrok FX2 LA).A0-A3 are already programmed as outputs. This is the code in STM32CubeIDE:static void...