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...

Pointers and HAL libs => HardFault?

I'm having a problem that I don't understand why it happens.I am using STM32CUBEIDE (updated).Each time the code below runs, the PC jumps to "HardFault_Handler". But I can't understand what the problem is ...uint8_t buff_cfg[10] = { 0 };   bu...

Is there a way to configure the internal memory (SRAM, Flash..) of STM32F769 as frame buffer for LTDC by using STM32CubeIDE?

I am now working on a STM32F769 based board without external memory to communicate with a LCD via RGB interface. I want to use STemWin stack libraty but I can not enable it because some misunderstanding, the GRAPHICS in the Middleware section is stil...

NHuy.12 by Associate
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Error loading during project generation

Error loading during project generation, access to the network is allowed in the firewall, the folder with repositories is empty, I can’t download any repository through the program. I just installed the development environment. I don’t want to manua...

RVolo by Associate
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stlink v2 no device

At first, I downloaded elf using stlink v2 and run firmware. and then rebuild source. After that I tried to run debug button. But I encountered no device message.

Clee.4 by Associate II
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STM32CubeIDE does not support external tools

In TrueStudio, it was able to bind an external tool to a breakpoint. I can still select the "External tool action" in the breakpoint properties dialog, but I can't add an external tool in the "External Tools Configuration" dialog. Will this feature b...

SBusc by Associate
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