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...

STM32CubeIDE v1.5.1 upgrade issues?

Just upgraded my STM32CubeIde v1.3.1 (IIRC) to v1.5.1 from within the IDE using the "Help", "check for updates" option. Updated without issue, I can load and compile my projects but the debugger won't run with a 'null pointer exception' error. If I b...

TJM by Senior
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  • 4 replies
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Resolved! HAL_UART_Transmit_IT blocks until end of transmission

I am using STM32CubeIDE + STM32F103C8T6 MCU with USART1. I am transmitting data by calling this function:HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef * huart, uint8_t * pData, uint16_t Size)The function is generated by CubeIDE. It turns ...

BBB.1 by Associate II
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  • 6 replies
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STM32CubeIDE Updating Error to 1.5.1 Version

Hello Everyone,I have tried to update my cubeIDE from 1.5.0 to 1.5.1 on update tool but every time when try I get error. Details of error is in the picture. Any idea what's going on? How can I fix that?Have a nice day. 

0693W000006I7k1QAC.png

Resolved! Error including the CMSIS include files in the STM32CubeIDE

Hi allI am having difficulties adding the CMSIS include libraries in the cube IDE, when I attempt to build the project I am getting error messages about files that are already included in the "path and symbols" -> "includes directory". For example th...

0693W000006I5HMQA0.jpg 0693W000006I5HqQAK.jpg
PPoob.1 by Associate III
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  • 5 replies
  • 3 kudos

Resolved! UART1 Configuration for Data Bits(Word Length) 7.

Hi @All ALL​ @Martin KJELDSEN​ I am using STM32F412CGU6 microcontroller.I would like to Configure UART1 with following settings.  • Baud Rate: 9600  • Start bits: 1  • Parity: Even  • Data Bits: 7  • Flow Control: Off  • Stop Bits: 1In STM32CubeMX, T...