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July 17, 2025
Question

STM32cubeIDE 1.19 Debug Error : Unable to get core ID; No STM32 target found

  • July 17, 2025
  • 1 reply
  • 567 views

Hi, I have an Error when using Debug in STM32cubeIDE.

 

ST-Link Server is running on port : 7184

ST-LINK SN : 410035000C000032484C4D4E

ST-LINK FW : V2J46S7

Board : --

Voltage : 3.24V

Error: Unable to get core ID

Error: No STM32 target found! If your product embeds Debug Authentication, please perform a discovery using Debug Authentication

Encountered Error when opening C:\ST\STM32CubeIDE_1.19.0\STM32CubeIDE\plugins\com.st.stm32cube.ide.mcu.externaltools.cubeprogrammer.win32_2.2.200.202503041107\tools\bin\STM32_Programmer_CLI.exe

Error in STM32CubeProgrammer

Shutting down...

Exit.

The error says that Connection is not completed, But Window terminal I can see that PC recognizes ST link and MCU. 
KiYoonLEE_1-1752727042042.png
I did 1) hardware under reset (debug configuration)

2) check hardware connection if it is proper

3) update ST link firmware, driver version

 

But Still I have a same error and then I cannot debug using ST link... If you guys know solution Please help me.

1 reply

Andrew Neil
Super User
July 17, 2025
A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.