STM32CubeIDE STM32 Butterfly button missing

[PeterL]

Button is not visible. I tried to reinstall everything but button is gone.

Windows host.

Trying to use my DK2 following (step 6)

https://wiki.st.com/stm32mpu/wiki/Getting_started/STM32MP1_boards/STM32MP157x-DK2/Develop_on_Arm%C2%AE_Cortex%C2%AE-M4/Modify,_rebuild_and_reload_a_firmware

/Peter

[Julien D · Accepted solution]

I did the exact same test with STM32CubeIDE 1.3.1 and I got the button visible in the toolbar:

You might have changed the MPU Ui elements visibility to 'never' from the preferences:

HTH

/Julien