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...

STM32CubeIDE and Segger JLink cannot be simultaneously installed! (conflicts with Segger JLink due to udev rules conflict)

If Segger JLink is installed, STM32CubeIDE cannot be installed. See here: https://community.st.com/s/question/0D50X0000AmhtsLSQQ/stmcubeide-installer-failed-on-ubuntu-1804-with-a-dependency-errorIf STM32CubeIDE is installed, Segger JLink cannot be in...

GStap by Associate II
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Resolved! MacOS Install queries

Installing the latest STM32CubeIDE on mac is problematic.I am running MacOS 10.14.5 (Mojave)The install for ST-LINK Server fails with an error about it being incompatible and harmful.If I selected "New STM32 Project" then the following dialog appears...

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KMill by Senior
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HAL_Delay does not work

I built my first board with a STM32F030CC mcu. I downloaded STM32CubeIDE and created a new project. I set PA8 as a GPIO output port.All I want to achive is to enable/disable the LED connected to the PA8 port .My problem is, that HAL_Delay does not wo...

PMind by Associate II
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Resolved! Software download issues

When i "click on this button to validate your email address and start the download of the requested software" there is no links to dowload IDE.

VBelo by Associate
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Why would a default project generated with NO modifications (stm32767ZI eval board) fall into a configASSERT inside xQueueSemaphoreTake()?

The line is in queue.c : configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );I selected in th device config: USB_HOST, LWIP, FREERTOS, FATFS, USART1,USART3, USART6, UART7, UART8, ETH and TIM1 for use ...

FBrow by Associate II
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