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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

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...

Problem with Mac M4 -SO tahoe and STM32CubeIde

Due to issues with text selection and copy/paste in STM32CubeIDE 2.0, I reinstalled the operating system (I was previously running a beta version) and moved to a stable release (Tahoe 26.2 (25C56)) on an Apple Silicon Mac (M4). I then downloaded and ...

CColo.2 by Associate III
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  • 2 replies
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Resolved! CMSIS error "cannot find -llibarm_cortexM7lfdp_math.a"

When I build  my project in "Debug" mode all works fine, if I build the project in "Release" mode an error appears: C:/ST/STM32CubeIDE_2.0.0/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.13.3.rel1.win32_1.0.100.20250...

carloV by Associate III
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  • 7 replies
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MacOS Tahoe can't flash MCU

Hello, I recently switched to a new Macbook os Tahoe. I can't flash MCU. I see some errors pop. CubeMX detects ST link V3 minie, but can't flash it. Same come with the ST link upgrade. The old Mac with the Sequoia can do the job. Any ideas please ?  

Screenshot 2025-12-25 at 22.32.34.png Screenshot 2025-12-25 at 22.33.54.png
grisom13 by Associate III
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Resolved! How to switch a port input<>output on the fly ?

Hi thereI'm a little embarrassed to post this, but..  Coming from Microchip world I would just change TRISx, so simple.As I've learned so far the MX are in charge for setting up a port.But in my application I need to set a 8 bit wide port for paralle...

Baldrick by Associate II
  • 625 Views
  • 6 replies
  • 1 kudos