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...

Can´t update STM32CubeIDE to 1.4.2

Hello,I am trying to update my current installation (1.1.0) to 4.1.2, but CubeIDE throws this message every time.I have looked for similar problems in the forum, but seems like no one has had this issue, and I don´t know how to solve it. Anyone could...

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FTORR by Associate II
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Resolved! Findout pin assignments on CubeIDE

How can I find out on a written program on CubeIDE that which pin of the microcontroller is used for different peripherals like ADC, Timer, DAC and so on?

SalPaz by Associate II
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Nucleo_F429ZI Ethernet echo example

Hi,I'm new to STM and finding the mash-up of tools and examples quite frustrating. I purchased a Nucleo_F429ZI with Ethernet and there only seems to be one Ethernet example in the driver repository "LwIP_HTTP_Server_Netconn_RTOS". We wanted to use th...

Hi, I had software written for me for a STM32F103C8 processor in CUbeIde vs1.1.0 I need to edit this software and are running vs1.4.2 , but get lots of problems all of a sudden when migrating to the newer version. Please Help!!

The problem is that some of the projects just stop working all together, it compiles without errors, but the oled for instance is not working at all. If I use vs1.1..0 on another pc, all is working fine.

SRaut.2 by Associate
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How to use HAL_UART_receive_dma multiple times. When I modify the example project UART_TwoBoards_ComDMA (for nucleo-144 H743ZI2) with a loop of dma receive and dma transmit only the first time the received data is okay.

I connect PC6 with PC7 to get a loopback on my evaluation board.I add the following code:do{ memset( aRxBuffer, 0x00, sizeof(aRxBuffer)); if(HAL_UART_Receive_DMA(&UartHandle, (uint8_t *)aRxBuffer, RXBUFFERSIZE) != HAL_OK)   {    Error_Handler();   ...