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...

How to build STM32CubeIDE project using CMake?

I have a `cmake` directory in my project. It contains 2 generated files: `gcc-arm-none-eabi.cmake` and `st-project.cmake`. I think they were generated with the new Visual Studio CMake support for STM32CubeIDE feature, but I'm not sure.I tried to ente...

HTD by Senior III
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How to program BLUENRG-232?

Hello everyone. I got a STEVAL-IDB008V2 board including an BLUENRG-232. I want to program it from scratch, but I couldn't find a BLUENRG in the STM32CubeIDE Target Selector. Is there something that I'm missing? Thanks for the help in advance. 

MrEmou by Associate II
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Resolved! Nucleo144 - STM32H745ZI-Q No device found on target

This is the second time that I came in the morning to a device and greeted with this message upon upload:Info : Remote address: 127.0.0.1Info : stlinkserver already running, exitTarget no device found Error in initializing ST-LINK device.Reason: No d...

rbcarlos by Associate
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  • 3 replies
  • 4 kudos

Resolved! Auto incrementing a build number after each compile?

Folks,Is there a way to have a variable that is incremented each time the project is compiled? I can do this with Rowley Crossworks and it's really useful. I define and major and minor number then a build number gets incremented each time I compile a...

DiBosco by Senior II
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  • 4 replies
  • 3 kudos

"No rule to make target" error after STM32CubeIDE update

After update today STM32CubeIDE from v1.7.0 on 1.8.0 and after Debug the projectI was get this error information:make: *** No rule to make target '../Core/Startup/startup_stm32l476rgtx.s', needed by 'Core/Startup/startup_stm32l476rgtx.o'. Stop.I work...

MCUpwr by Associate III
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STM32F411RCT6: DEBUGGER STLINK/V2

Hi Team,SPI communication is established between STM32F411RCT6(master) with ADS1298(slave). When i run the code , then notfication came to console:Erasing memory corresponding to segment 0:Error: Operation exceeds memory limitsError: failed to erase ...

neelimas by Associate II
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  • 5 replies
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Resolved! HAL_I2C_Mem_Read get stuck on the line

Hi,I am using NUCLEO stm32f030r8 to communicate with LIS3DH accelerometer, connection is in such a way thatvcc - 3v3GND - GNDSCL/D15 - SCLSDA/D14 - SDAI want to read from who iam i register 0x0F, we use sparkfun board hence we checked SDO pin is givi...

Midhun by Associate II
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DEV_TARGET_RESET_ERR

It is an STM32F103C8T6 chip, and I am trying to connect it using st-link v3.Connects to SWD,(Connected VCC, SWCLK, GND, SWDIO 4pin)In STM32CubeProgrammer, it is connected normally and both read/write are possible.However, it does not work when debugg...