Problem STlink debug

[KhoiNguyen]

I get big trouble when debug stlink on stm32cubeide 

[Andrew Neil]

Welcome to the forum.

You need to give more details for people to be able to help you:

https://community.st.com/t5/community-guidelines/how-to-write-your-question-to-maximize-your-chances-to-find-a/ta-p/575228

• What ST-Link model - genuine or "clone" ?
• What target - ST board? 3rd party board? custom board?
• How is the ST-Link connected to the Target? Show schematic, photos

On solving debugger connection issues:

https://community.st.com/t5/stm32-mcus/how-to-solve-debugger-connection-issues/tac-p/698105/highlight/true#M956

https://community.st.com/t5/stm32-mcus/how-to-solve-debugger-connection-issues/ta-p/49693