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...

STM32CubeIDE - Auto-complete (Ctrl+Space) is not working

Hello, I installed STM32CubeIDE and imported (a copy) of a TS project.Quickly, I hit an issue: auto-complete proposals (Ctrl+Space) gave no proposals in STM32CubeIDE. The pop-up window only shows 'No Default Proposals'  UPDATE: I fixed it, the prefer...

Jack3 by Senior III
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How to setup QSPI file sytem on Norflash

HI, All     I am testing file system on U575 Eval board. The file system is working when I setup the connectivity  to Norflash as Oct2SPI. However, when I changed the connectivity to QSPI, it failed at the initialisation of format as the following:my...

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USBX code not compiling after IDE generation

Using STM32 Cube IDE v1.15.1 with package stm32u5-1.5.0 or IDE 1.16.0 with package 1.6.0 (Linux and Windows versions) :Create new STM32 project from example Ux_Device_CDC_ACM for board Nucleo-U5A6ZJ-QCompile project : okSlight modification in IOC fil...

DBGMCU_CR_DBG_STOP setting ignored

Setting DBGMCU->CR.DBGMCU_CR_DBG_STOP should allow debugging in STOP mode; eg, from ST examples: /* Allow debugging in Stop Mode */ DBGMCU->CR |= DBGMCU_CR_DBG_STOP; /* Enter Stop Mode */ HAL_PWR_EnterSTOPMode( PWR_LOWPOWERREGULATOR_ON, PWR_S...

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