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 STM32Cube project creation issue

Description In STM32CubeIDE version 1.18.1 and older, after selecting any MCU or MPU when creating a new project, the STM32Cube option becomes greyed out. This means only empty projects can be created, and STM32CubeMX initialization is not available ...

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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...

Resolved! Buggy SystemClock_Config()

I use STM32CubeIDE 1.13.0 to generate code for NUCLEO-L476RG.The generated SystemClock_Config() put flash latency configuration after the clock configuration. I don't know why it works for the first call, but if I call it after exiting stop mode, it ...

nicolas by Senior II
  • 1632 Views
  • 4 replies
  • 0 kudos

Resolved! has no explicit encoding set warning

"CUBE IDE" İLE projesinde aşağıdaki hataya düştüğünde, ne anlaşılmayacağına dair bir bilgi yok. Bana bu konuda yardım eder misin? error: "'LOARA_TX_RX_end' projesinde açık bir yerleşim seti yok."proje Adı > 'LOARA_TX_RX_end'

fog.1 by Associate III
  • 33962 Views
  • 2 replies
  • 9 kudos

Can a target affect or crash Cube IDE via a debugger?

This has been reported by many Cube IDE users.The most common manifestation is that Cube drops the comms, statingThis can be due to a bad STLINK debug cable, but the weird thing is that it varies according to target software.I have posted more detail...

PHolt.1 by Senior III
  • 854 Views
  • 1 replies
  • 0 kudos

Resolved! Can't paste text into Cube IDE main.c file

I need to copy text from internet to Cube IDE main.c file.I copied the text from the internet, I click in the Cube IDE context menu "paste". And nothing happens. If I copy text from Cube IDE and paste that text into Cube IDE, then the text is pasted....

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MMust.5 by Senior II
  • 1816 Views
  • 5 replies
  • 1 kudos

Resolved! Invalid Input: Must be project's active .ioc file.

Hi,i want to clone my project. I did the following steps:1) Edit > Copy.2) Edit > Paste.3) Rename the ioc files.4) Delete the Debug.launch file.5) Project > Clean.the next step is to generate the CubeMX. But when I try to open the .ioc file this erro...

MStre.1 by Associate II
  • 14956 Views
  • 11 replies
  • 4 kudos

Debogage

 Hello,I've developed a program using the I-CUBE LRWAN package, but I'm having a problem debugging it. Here is the configuration I used for debugging:The errors I'm encountering are as follows:STMicroelectronics ST-LINK GDB server. Version 7.3.0Copyr...

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eljohrikm by Associate II
  • 1592 Views
  • 5 replies
  • 0 kudos