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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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! Cannot download Cube IDE

With its latest policy to download Cube IDE, I tried to firstly give my email and received a link via email from STM. But the link turned out to be dead (no response at all). Then I registered an account and logged in. This time clicking "Get softwar...

Not sure if I converted ST-Link into J-Link properly

Hi,I would like to use SEGGER System View. In order to achieve that I need to convert ST-Link to J-Link firmware. have followed instructions here.Then, I have performed below configuration.In order to make sure whether conversion is OK or not, I flas...

demir_0-1709455145005.png
demir by Senior II
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  • 4 replies
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Resolved! ST Link connection issue

Hi,I have converted ST Link into J link by performing instructions here.Afterwards, I converted J-Link into ST Link. But, I can not use ST Link driver. I can not connect to the board via ST Link. I get this error below. Could anyone help me with this...

demir_0-1709469551719.png demir_1-1709469611756.png
demir by Senior II
  • 1773 Views
  • 5 replies
  • 1 kudos

Resolved! UART not working as expected

Hi,When I run the below code, I get the result on serial console as in below image which is not as expected. Could you please let me know what I am missing here ?   int main(void) { /* USER CODE BEGIN 1 */ DWT->CTRL |=(1<<0); /* USER CODE END ...

demir_1-1709326501923.png demir_0-1709325904032.png
demir by Senior II
  • 1729 Views
  • 4 replies
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STM32CubeIDE opens on non-present screen.

Win 11 Laptop with external (large) monitor.When the laptop is then used without the external monitor, apps should open on the internal one.Most do; STM32CubeIDE (v1.13.0) doesn't - it still positions itself as it the non-connected screen were still ...

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Resolved! Debugger hangs when starting a timer with interrupt

I'm using an STM32F446RE MCU on a custom board and I developed a custom bootloader. The bootloader starts at 0x8000000, while the application code starts at 0x8008000. Inside the bootloader I use timer 14 with interrupt and when I need to jump I use ...

DamianoF by Associate III
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  • 1 replies
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