STEVAL SPIN 3201 Error in initializing ST-LINK device. Reason: No device found on target.

[Atid]

Moved from MPUs section - not an MPU question.

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Error in initializing ST-LINK device. Reason: No device found on target.  
I  dont understand the problem can someone help me , i used jumpers on J7 and J8  and still the problem presists how can i fix it ! , this is my first time using such a board and it is still  new 

[Andrew Neil]

Welcome to the forum.

Please see How to write your question to maximize your chances to find a solution for best results.

Note that you can post images directly - no need to go via PDF:

How to get a proper Windows screenshot:

https://www.techrepublic.com/article/how-to-take-screenshots-in-windows-10/  

On resolving debugger connection issues:

https://community.st.com/t5/stm32-mcus/how-to-solve-connection-errors-when-connecting-and-programming/tac-p/786977

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