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 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! Debug session erases more FLASH than expected

I've got an STM32G431 project that uses half of the FLASH (64K) for a boot loader and half for an application.I can successfully load both of these programs using STM32CubeProgrammer, but I am not able to debug the boot loader in STM32CubeIDE as the ...

CTapp.1 by Senior II
  • 137 Views
  • 3 replies
  • 1 kudos

Missing value in the STM32CubeIDE SFRs window

While testing the X-CUBE-EEPROM library in STM32CubeIDE (v1.18.1), I observed the FLASH->CR register in the SFRs window. I noticed that the display for BKER (bank erase select bit) is missing in the FLASH_CR register. Please try to correct this in th...

BPrem.1 by Associate II
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  • 3 replies
  • 0 kudos

Resolved! Different project context menus in 1.18.1

Hi, I have two PCs (Windows 11) with STM32CubeIDE 1.18.1.Although both copies of STM32CubeIDE should be the same, the Project context menu looks different (see attached screenshot). Actually one copy is missing menu items like "Convert to C".Reinstal...

psfahr by Associate
  • 181 Views
  • 2 replies
  • 3 kudos

Include virtual machine

I am having trouble running a virtual machine on STM32H747I-DISCO. I followed the example on GitHub (https://github.com/CPDev-ControlProgramDeveloper/VirtualMachine/tree/main/Platforms/STM32/CubeIDE_F446). I feel like my program is almost 1:1, but wh...

domic1 by Associate
  • 87 Views
  • 0 replies
  • 0 kudos

Duplicate build artefacts with numeric suffixes

Why do I sometimes get duplicated build artefacts with numeric suffixes. For example:This affects everything in the output folder (.elf file, .list file, ...).I have to manually remove them, as "Clean" doesn't (they aren't part of the build).

CTapp1_0-1749591385379.png
CTapp.1 by Senior II
  • 118 Views
  • 3 replies
  • 2 kudos

Resolved! Conflicts with STM32G474VET6

Hey all, I have a project with a STM32G474VET6. I have designed the PCB and wanted to check if everything is okay. I have setup the pins in STM32cubeIDE just to see if all pins match functions.  I now get errors on the following: - I2C4 (conflict wit...

PRODNAV by Associate II
  • 170 Views
  • 4 replies
  • 1 kudos