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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

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();   ...

Resolved! Unsigned content in CubeIDA update

while tryingt o update the CubeIDE , I get the following message indicating that update contains unsigned content Is it safe to install the updates or dose it contains any risk?

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HAlzo by Senior
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Errors in GDB and OpenOCD when debugging in STM32CubeIDE

Hi All. I have: STM32CubeIDE 1.4.2, ST-LINK V3, STM32F756The project compiles successfully and runs in the Cube.Also, I have absolutely no problem flashing my HEX file via ST-LINK Utility. It is perfectly flashed at the emulator speed of 24 MHz, star...

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ILebe.1 by Associate
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STM32CubeIDE generates high CPU load (Win7)

Hi,I installed STM32CubeIDE (Version: 1.1.0, Build: 4551_20191014-1140 (UTC)) on my laptop (Win7, 64bit). The installation path is "C:\tools\ST\STM32CubeIDE_1.1.0\STM32CubeIDE" As soon as I start the IDE the CPU load on my laptop the CPU load goes up...