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STM32CubeIDE (MCUs)

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STM32CubeCLT 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by • ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

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...

Tried stepbystep (Intro to UART) from stm32 website, build and debugging are a success but keeps shutting down before even sending out "HelloWorld" to TeraTerm. What could be the problem?

Hi all, im a beginner on stm32 (currently using l703rz) to play with. I have tried the code from stm32 stepbystep (Intro to UART), the build and debugging are a success. The problem is that it keeps shutting down after debugging and would not send ou...

LGuan.3 by • Associate
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I have installed the STM32CubeIDE 1.12.0 from the STM32 official website onto Windows10 Pro. l met lauching error meesage.

I have installed the STM32CubeIDE 1.12.0 from the STM32 official website onto Windows10 Pro.D:\09DB> st-stm32cubeide_1.12.0_14980_20230301_1550_x86_64.exe /ncrcbut when i try to launch it above, l met error meesage.Error message: "Error! Can't initia...

SLee.41 by • Associate II
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  • 5 replies
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Resolved! STM32L433RBT6 with CudeIDE, the program jump to somewhere else if enable interrupt or stuck at HAL_init()

I am using the STM32L433RBT6 for some uart communication project.My pcb only have STM32L433RBT6, LDO, LED, UART related circuit.I am also using the Nucleo-L433RC-P (STM32L433RCT6 )for the development.The Nucleo-L433RC is working fine for the LED4 and...

JFung.1 by • Associate III
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Resolved! STM32CubeIDE hangs on start today !

starting IDE , stays here:only kill with taskmanager possible.problem exist when starting IDE today, yesterday and before was no problem.yesterday i closed it as usual and shut down PC.today - no start. but when i choose other workspace, it is starti...

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AScha.3 by • Super User
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  • 2 replies
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Resolved! Can't compile X-Cube-Cellular TCP_Echo_Client example

Hi,I'm running STM32Cube 1.11.2 under Ubuntu 22.04While I can compile the TCP_Echo_Client_PPP example with no issue, I can't do the same with TCP_Echo_Client.The compilation issue is the tx_thread_schedule.s has undefined references to _tx_thread_sec...

GBeto.1 by • Associate II
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  • 5 replies
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Error in final launch sequence: Setup exceptions

I have searched around the ST community and I am not finding a solution to my problem:I don't know what I did/changed but debugging is not working anymore! Every time when I try to debug, it's giving me this error message: Error in final launch seque...

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