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...

STM32F415 SDIO + STOP Mode

I am using an SD card with STM32F415. The MCU periodically enters STOP mode.Currently, I observe the following behaviour in the IDE related to SDIO:- Before enabling SDIO for the first time, the current consumption in STOP mode is as expected (around...

stm32f415-clock.png
MZadn.2 by Associate II
  • 118 Views
  • 2 replies
  • 0 kudos

Resolved! Login issue within the IDE

Hey all, first and foremost I'm new to the embedded systems space, I've been trying to get my feet wet with a hello world project but for some reason with Cube 1.17.0 I'm missing the "MyST" login tab at the top of the screen. I've tried Re-installing...

JB_Dev by Associate II
  • 4393 Views
  • 11 replies
  • 5 kudos

Target unknown error 32 with STM32N6570-DK

Hi everyone, I am trying to program my board but suddenly I am getting Target unknown error 32 Error in initializing ST-LINK device. Reason: Unknown. Please check power and cabling to target.this error. I tried connecting my board with STM32CubeProg...

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STM32CubeIDE 1.15.1 Not Generating Code

I have an STM32G474 project that has been working for some time but the latest update doesn't generate code from the .ioc config GUI.If I make I make changes in the editor and select generate code, the pop flashes quickly and goes away but no code ge...

DamageG by Associate II
  • 1551 Views
  • 3 replies
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Resolved! CubeIDE "crash" after few moments

Hi All,I started to have issue with CubeIDE. It "crash" / "close itself" after few moment after startup. Log is attached. I have tried this:Uninstalled CubeIDE 1.18.1 and I have done clean install 1.19.0, without successI have created new workspaceI ...

JDosp.1 by Associate III
  • 250 Views
  • 4 replies
  • 1 kudos

Resolved! SystemCoreClock vs HCLK vs APB1

I am learning to use the PWM Input mode to measure input frequency. I am using examples from the internet to help me along.In my .ioc file SYSCLK is set to 8MHz and with a prescaler set to /8 my HCLK and APB1 are set 1MhzIn the examples I studied in ...

xuraax_0-1752765749639.png
xuraax by Associate III
  • 284 Views
  • 8 replies
  • 0 kudos

"There is no active editor that provides an outline"

Hello everyone, I am on Windows 11 and am using STM32CubeIDE version 1.18.0 (also tried on verison 1.18.1). I have logged into myST within the software as well (through Help->STM32Cube Updates -> Connection to myST). I can edit the pins in the .ioc f...

deta_0-1745569245869.png
deta by Associate III
  • 694 Views
  • 7 replies
  • 0 kudos