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 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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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
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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! Application runs very slow using the debugger

Debugging via SWD using either STLink or JLinkEdu from STM32CubeIDE to a STM32F405, I've noticed the application runs around 16 times slower when its run in the debugger.Also the USB (Virtual Com device) does not even appear on my host PC when the de...

How can I represent multiplicative inverse in GF(2^8)?

Hi, I'm here to seek help.I would like to represent multiplicative inverse in GF(2^8), using textLCD in mCube cortex m4 with stm32407vg.I'll use functions, unsinged char xtimes(); and unsigned char inv(unsigned char a);And also, I want to represent r...

qcho.1 by Associate II
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  • 6 replies
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Resolved! How do i use Generated types in my linked library?

Hi Coders,i have added a library trough linked folders (Source location-> Link Folder..) where most of my code is in that i want to re-use in several projects.But often i see that type's generated by the code generator (ioc) are not "seen" by my libr...

sde c.1 by Senior II
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  • 1 replies
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STM32CubeIDE 1.11.0 released

STM32CubeIDE 1.11.0 was released today on st.com as well as an in-tool update patch.Caution: The in-tool update does not allow updating debug probe drivers and ST-LINK server tool. Full installer is required for this.What is new in 1.11.0?Target supp...

Adding a folder with files in my project.

Hi all I am working in a project where i need to add the folder with .c and .h files combined in it to the project file i have pasted the folder in the project folder and refreshed the project explorer so i got the folder in the project explorer. The...

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NJP.1 by Associate III
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  • 3 replies
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Can't install Devstyle!

CubeIDE can't install Devstyle! Is it possible to install it manually?If I'll download it from the official site and put it somewhere in CubeIDE?Darkest Dark Theme with DevStyle https://marketplace.eclipse.org/content/darkest-dark-theme-devstyleSee s...

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DK.7 by Senior
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  • 8 replies
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