Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.
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...
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...
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...
hello ST Community!I'm trying to connect via UART without USB ST-LINK to the NUCLEO-H755ZI-Q for debugging from the STM32CubeIDE environment, but I can't connect.What settings do I need to make in the STM32CubeIDE environment to debug via UART?I trie...
Hi there,I'm debugging an STM32L081 project with an ST-LINK/V2 ISOL, and the Live Expressions data during the debug session is corrupted.Sometimes, removing all expressions, stopping the debug session, and/or power-cycling the processor makes the dat...
The STM32 toolchain based on gcc 13.3 already supports a lot of C23 features, e.g. constexpr. This is really awesome.But the current version of CubeIDE seems not to be able yet to parse these new features, so syntax checking / highlighting / code lin...
Title: STM32N6 (NUCLEO-N657X0-Q) unable to flash on M3 Mac - libusb timeout errorEnvironment:- Board: NUCLEO-N657X0-Q (STM32N657X0H3Q, STLINK-V3EC)- Host: MacBook Air M3, Apple Silicon- STM32CubeProgrammer: v2.22.0- STM32CubeIDE: v2.1.1- ST-Link Firm...
Hey all, just installed STM32CubeIDE on cachyOS and connected my HiLetGo STM32F103C8T6 dev board (https://www.amazon.com/dp/B07VKSVM21), and the IDE is giving me the following error when I try to debug or deploy:I tried installing ST-LINK-SERVER sepa...
Hi,I am trying to debug STM32N6 program loaded in external flash. When I started the debugger in the FSBL project I can put a breakpoint just before it jumps into application inside external flash. It is obvious I wont be able to see the symbols sinc...
Split from STM32CubeIDE missing “STM32 Project” and CubeMX after fresh installation - that issue was resolved.This is a new issue.The new version 2.1.1 appears pretty useless even after trying to make a project with the separate cubemx. From the IDE ...
I am trying to download the windows version of the IDE but I can't get it to work. Either the download button doesn't do anything or it's just not there. I've tried with different email accounts, different web browsers, different networks but that di...
Hi C++ Developers, As you may know, developers downliading Cube tools from st.com will receive an e-mail asking them to provide feedback. From this feedback we see some complaints vs the C++ support in STM32CubeIDE. The complaints are however lacki...
I do not know what happened. If I double-click ioc file, it used to open inside CubeIDE. But now it will open inside another separated cubemx window. I may have changed some settings by mistake.How to change the settings back so I can open ioc file i...
