I have started to work with STM32L4 Kameleon development board and got a problem right away. I created project for my board and generated sample code for it When I run it a ST-Link USB connector diode is blinking but after a few seconds I get an error:
Error in final launch sequence:
Failed to execute MI command:
load D:\\STM32CubeIDE\\workspace_1.13.2\\start\\Debug\\start.elf
Error message from debugger back end:
Error finishing flash operation
Failed to execute MI command:
load D:\\STM32CubeIDE\\workspace_1.13.2\\start\\Debug\\start.elf
Error message from debugger back end:
Error finishing flash operation
Failed to execute MI command:
load D:\\STM32CubeIDE\\workspace_1.13.2\\start\\Debug\\start.elf
Error message from debugger back end:
Error finishing flash operation
Error finishing flash operation
Start is the name of my project.
And here is what I get on IDE's terminal:
STMicroelectronics ST-LINK GDB server. Version 7.4.0
Copyright (c) 2023, STMicroelectronics. All rights reserved.
Starting server with the following options:
Persistent Mode : Disabled
Logging Level : 1
Listen Port Number : 61234
Status Refresh Delay : 15s
Verbose Mode : Disabled
SWD Debug : Enabled
InitWhile : Enabled
Waiting for debugger connection...
Debugger connected
Waiting for debugger connection...
Debugger connected
Waiting for debugger connection...
Encountered Error when opening D:\ST\STM32CubeIDE_1.13.2\STM32CubeIDE\plugins\com.st.stm32cube.ide.mcu.externaltools.cubeprogrammer.win32_2.1.0.202305091550\tools\bin\STM32_Programmer_CLI.exe
Error in STM32CubeProgrammer
Shutting down...
Exit.
Is this the same issue you have? It seems like it's a bug in the latest version of STM's CubeIDE. There is a suggested fix as the answer of that post, but I assume that you could also downgrade CubeIDE to a previous version.