Debugging from board

[Fawaze_Fazil]

I have a microcontroller stm32 series on one PCB board.I tried to debugg the memory with the st link v2 mini dongle and utility software.but couldn't connect.

 

[Tesla DeLorean]

If not Your Board, device perhaps protected against code recovery or debugging.

Check you pin selection is correct and power/ground attached appropriately.