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...

Resolved! Unable to write data to flash memory

Hey,I have a stm32f407 discovery board, I flashed a code using stm32ide to store some integer data in sector 11 of flash memory(0x080E0000) and then read the data and blink led if it matched.Now I commented the code to write data and tried just read ...

SorabhR by Associate
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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...

Unknown type name errors in usb device libraries

Hello,I am trying to create a project using the STM32F429ZIT6 board, but whenever I activate and try to use the usbd libraries, I get countless "error: unknown type name 'USBD_ClassTypeDef'" and similar errors. For some reason, the library usbd_def.h...

jchang98 by Associate II
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Network connection failed in Cubeide

  Hi Community,I'm encountering a "Network connection failed" error in CubeIDE. Despite reinstalling the IDE multiple times, the issue persists, preventing me from generating code.Does anyone have suggestions on how to resolve this?Additionally, rega...