STM32CubeIDE (MCUs)

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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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  • 0 replies
  • 1 kudos

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
  • 638 Views
  • 0 replies
  • 0 kudos

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! Share source files between multiple projects

Hi,at this moment I have two projects (BootLoader and Application), but I have some shared files.What is the best solution to share those files? Is it possible to create an 'empty' project, with only those shared files, and make the two projects depe...

ErX by Associate III
  • 493 Views
  • 3 replies
  • 1 kudos

Resolved! Cannot select multiple lines of text on macOS Tahoe 26.1

Eclipse and hence CubeIDE has this problem described here (and in the title):https://github.com/eclipse-platform/eclipse.platform/issues/2244#issuecomment-3533012572For Eclipse there is a patched version out there.Is there a timetable to get this fix...

nyholku by Associate
  • 533 Views
  • 1 replies
  • 0 kudos

Resolved! STM32CubeIDE 1.19.0 does not show myST login

Hello all,I'm facing a wired issue. After the IDE update in the Help menu there is no more the entry to log-in in myST.Do you have any suggestion how to reach the myST login from it?I'm running the IDE on Windows. Thanks in advance!

Resolved! STM32CubeIDE 1.19.0: GCC generates wrong code

I have a simple function with loop that checks RX pin state for 10ms, and if there was high level - breaks loop and exits. it works ok with -O0, but is broken with -Os or -O1 (-O2) or -Og - it loops forever.Here's code:uint8_t isModemOn() { uint32_...

NiTr0man by Associate III
  • 303 Views
  • 2 replies
  • 1 kudos

Error installing SMT32CubeIDE 1.15.1 in Ubuntu 22.04

I'm getting the following error when trying to install STM32CubeIDE in Ubuntu 22.04: dpkg: error processing archive /home/m4l490n/Downloads/makeself_dir_Dg5j3M/segger-jlink-udev-rules-7.94h-linux-all.deb (--unpack):trying to overwrite '/etc/udev/rule...

m4l490n by Senior
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  • 2 replies
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Resolved! On ubuntu; debug says "Could not determine GDB version"

Could not determine GDB version using command: /opt/st/stm32cubeide_1.2.0/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.linux64_1.0.0.201904181610/tools/bin/arm-none-eabi-gdb --version/opt/st/stm32cubeide_1.2.0/p...

DQuir.1 by Associate II
  • 52350 Views
  • 49 replies
  • 52 kudos

C++ standard default and general policy

Hello,recently I started a project based on a STM32L433RCT3 and the STM32CubeIDE build tooling defaults to C++14. I myself am cautious about bleeding-edge standards but C++14 seems a bit conservative in 2026. I tried both the GCC 13.3 and GCC 14.3 to...

markusxq by Associate
  • 822 Views
  • 4 replies
  • 4 kudos

Resolved! Unable to change the project name in Cube Ide

I am unable to change the project name in STM32CubeIde, if i change it and try to open it i get error windows cannot find the file. They are all linked files, may be that is causing the issue, what changes i have to do avoid this error. The project i...

STuser2_0-1768371987998.png
STuser2 by Senior III
  • 627 Views
  • 5 replies
  • 1 kudos
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