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...

Unable to add an existing code (library) to a project.

I copy-pasted my library folder containing .cpp and .h files to the project root folder and added the include directories to both Include Paths in GCC and G++ compiler settings. But still when I'm trying to build the project, I get "undefined referen...

System States "Code generation could not be done because the necessary firmware package is missing. Not able to complete STM32Cube project creation."

I have loaded all of the tools, this includes STM32CubeMX and STM32Cube IDE. I purchased the STM32F303RE Eval board to start project flow. The system states it was denied access to my C:\ drive. Instructs me to look at "Firmware Update" concening pac...

TFlac by Associate III
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Hi, I have an STM32F413ZH Discover board.I have imported FREE RTOS on to the board.Now I have been trying to implement LOW POWER mode in it.For that I have enabled the macro configUSE_TICKLESS_IDLE to 1. But even though the low.

I have tried calling the function HAL_PWR_EnterSLEEPMODE function call also but even though the Controller is not entering sleep mode.I want to know how to configure the sleep mode in the FREE RTOS for this controller.RegardsSrikanth.

Smedi by Associate II
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How to debug code on external flash?

I'm trying to debug code in external flash memory mapped at 0x90000000. However, I get the following error when looking at the disassembly during debug. Failed to execute MI command: -data-disassemble -s 2415922564 -e 2415922663 -- 3 ...

STM32CubeIDE + STM32F7 + LwIP does not build

HelloI'm working with STM32CubeIDE ver1.0.2 and STM32F7508-DK.(F7 Hal Fw version : 1.15)I'm trying to Eth, LwIP.When I generate basic code with LwIP configuration, CubeIDE cannot build, has error.error message is [makefile:45: projectname.elf] error ...

J.Park by Associate II
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Resolved! How to uninstall it?

I've tried to uninstal it from Windows7 standard "programs and components". It's said that the "Program has already been uninstalled, remove from the list". But nothing actually has changed. Now I can't reinstall the IDE cause the installer argues th...

Ruslan1 by Associate II
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