title: Error in initializing ST-Link Device - Failed to connect to device
body: <p>I am currently using the ST-Link debugger to program my STM32F3 Discovery Board. The IDE that I am using is Atollic TrueStudio 5.5.2. Now I am facing a very weird problem which is I keep on getting the message</p>
  <blockquote>
  <p>Error in initializing ST-Link Device. Reason : (-1) Failed to connect to device . Please check power and cabling to target.</p>
  </blockquote>
  <p>whenever I want to download the program into my STM32. I have tried some solutions that I found from internet but the problem still exists. Has anyone faced this problems before? Any suggestions will help.
  <a href="https://i.stack.imgur.com/n7Hmr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/n7Hmr.png" alt="enter image description here" /></a></p>
  <p>Here is the solution I found, but I doesn't work for me.
  <a href="http://www.kerrywong.com/2012/08/02/the-dreaded-cannot-connect-to-st-link-error-message/" rel="nofollow noreferrer">http://www.kerrywong.com/2012/08/02/the-dreaded-cannot-connect-to-st-link-error-message/</a></p>