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! "Convert to C++" missing on 1.5.1

I am trying to convert a C project to C++. In the previous version, there was a "Convert to C++" option in the properties. I can't find this in 1.5.1. How to convert to C++ in the new version? Just changing the main.c to main.cpp doesn't do it. ...

JGold.2 by Associate II
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  • 10 replies
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How do I flash using stlink v3 from Cube IDE?

I currently manage to flash my devices direct from CubeIDE using an stlink V2. However the STM32H7 Discovery board I have has a built in ST-link V3. So how do I flash direct from the IDE WITHOUT having to go through the rather tedious process of ru...

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Resolved! BUG: Display issue on 1.5.1 with Mac Big Sur

First, is this the place to post bug reports for STM32CubeIDE? I'm seeing a few minor bugs but I'll start with this one in case this the right place. A bug was introduced either with a recent release of STM32CubeIDE or with Mac Big Sur. It is hard to...

AVoel.1 by Associate III
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  • 4 replies
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Resolved! Programming 2 projects at once in STM32Cube IDE

I have 2 seperate projects, the bootloader and the end application.What i want to do is program the bootloader code when i program the application (Run as).I dont need debug capabilities for the bootloader, i just want flash locations 0x08000000 – 0x...

sde c.1 by Senior II
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  • 2 replies
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How to install (add?) middleware to STM32cubeIDE ?

Hi, Many thanks in advance to help me. And sorry if my question is stupid. I tried to add EEPROM emulation to my NUCLEO Dev board (L476RG). I wasn't able to add this middle ware via the cubeIDE. After that I seen that it is for cubeMX, I tried to but...

dodonny by Associate III
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  • 9 replies
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C++ code STD::COUT Using STM32CubeIDE 1.5.1 targeting STM32FF746 Nucleo results in a compile error. Hope someone can advice how to solve this.

Middleware used: stm32_usb_deviceLib, freetos, fatfs, lwip. Compiler output: arm-none-eabi-g++ "../SenticsLib/DebugHelper.cpp" -mcpu=cortex-m7 -std=gnu++14 -g3 -DUSE_HAL_DRIVER -D_DEBUG -DSTM32F746xx -DDEBUG -c -I../Core/Inc -I../FATFS/Target -I../F...

schelven by Associate II
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  • 0 replies
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Resolved! STM32G030K8 Linker-error When I modify the linkerfile for absolute adressing of a variable within the Flash-Memory I get an unexpected Error "FLASH' overflowed by 31912 bytes".

I created a motor control programm for the STM32G030K8 with the MCDSK Software and imported it into the STM32CubeIDE. The programm compiles and works fine on my hardware. When I try to allocate some data on the last 2k Page of the Flash I get an erro...

ASatt.1 by Associate II
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  • 3 replies
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How to read address in UART in STM32CUBEIDE?

How to read address in UART in STM32CUBEIDE, Actually I am reading RS485 values of Energymeter like Voltage, Current and Power, Energy but I am not able to read the address, also need to know how to read slave id too. Please help me in this regard?

SVerm.3 by Associate III
  • 625 Views
  • 2 replies
  • 1 kudos