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 1.20.0 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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  • 0 replies
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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...

STM32L0 OTA failure

Hi ST experts,I am using the AT command code from ST on the B-L072Z-LRWAN1. I have loaded the bin into the B-L072Z-LRWAN1 via ST-LINK3 switch on the RS232 @ 9600 and get the terminal screen with the AT command working very well. I have a KERLINK gate...

STLearner by Associate III
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  • 4 replies
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Resolved! how to build LwIP_HTTP_Server_Netconn_RTOS

Hi, I've imported the LwIP_HTTP_Server_Netconn_RTOS example into a new workspace I created but I'm unsure how to build and launch it and there doesn't appear to be an *.ioc file where I can select/verify the pin for my F439ZI MCU. Where can I find in...

debug by Associate III
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  • 2 replies
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MQTT Nx_iperf

Good dayHas anyone integrated MQTT on the STM32H563ZIT?I managed to get the Nx_iperf running on my custom board, but I need some help on integrating MQTT into this.I have never used Azure RTOS and any help would be appreciated 

SDu T by Associate III
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  • 3 replies
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Resolved! Usart Multiprocessor

I can not find any example for Usart Multiprocessor, It does not work.I config on CubeMx and HAL_MultiProcessor_EnableMuteMode(&huart1);HAL_MultiProcessor_EnterMuteMode(&huart1);put this 2  lines.

nimaltd by Senior
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  • 5 replies
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Cant download anything

I didn't get an email with the download link for stm32cubeIDE and after i made and account, the "Get Software" section went absolutely blank. Why are you making your products so annoying to use?

matpat by Associate
  • 1522 Views
  • 4 replies
  • 1 kudos