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! Timer Configuration

Hi, I got a small problem while configuring timers in NUCLEO-F072RB board. I want to configure one timer for 1ms and another for 1sec, Could you please explain me how to set the prescaler and period(ARR) values of both the timers. My HCLK is 48MHz.

makefile:##: *** multiple target patterns. Stop.

First time on this forum, thought that software would be the place to post...  Closest option for a label that I see. I get this error after taking a workspace from a windows environment to Linux.  It seems obvious to me that the Makefile is still us...

SSimm.6 by Associate II
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Resolved! STM32H755 dual core debugging problem

Good morning:Please I would like to receive your help.I am starting to learn to program the STM32H755 microcontroller using a nucleo board and the STM32CUBE IDE tools.My first project is to blink two leds using individual CPUs. That is, the green LED...

ST-LINK GDB server not work Reason: (0) Unknown.

HiI have this problem again..:C:\ST\STM32CubeIDE_1.13.2\STM32CubeIDE\plugins\com.st.stm32cube.ide.mcu.externaltools.stlink-gdb-server.win32_2.1.0.202305091550\tools\bin>C:\ST\STM32CubeIDE_1.13.2\STM32CubeIDE\plugins\com.st.stm32cube.ide.mcu.externalt...

PZamb.2 by Associate III
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Resolved! M2 Mac STM32IDE Error, The disk image couldn't be opened

Hi Everyone,I have a trouble issue and tried every solutions but they aren't working. Several times I tried to install stm32 cube ide I selected macos version but It doesn't work on my computer. I gave all permisions(read & write) still taking this p...

Screenshot 2023-11-15 at 23.01.11.png
BArsl.1 by Associate II
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Recover .ioc file

Hi,Can I recover an .ioc file. The error message when i try to open it "Invalid State: Most probably trying to open 'file.ioc' file from an abnormal previous IDE session exit. Please close such editor and have a new try to recover properly."Thanks

kelseyy by Associate
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