https://devzone.nordicsemi.com/f/nordic-q-a/11029/how-to-flash-mdbt40-by-using-st-linkv2Hello friends, I&#39;m having MDBT40 EVB which is cheap one as compare to other but with lack of build and debug support. But i dont know how do i flash my hello world blinky project using STlink v2? For development i&#39;m using keil and able to build projecten-USTelligent Community 13Wed, 03 Feb 2016 12:01:56 GMThttps://devzone.nordicsemi.com/thread/41237?ContentTypeID=1Wed, 03 Feb 2016 12:01:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f48f4748-50db-4a94-9a65-4959fa91d01bSusheel Nuguru<p>Maybe you figured this out, you can configure your project to use ST-Link in Target_settings-&gt;Debug and in the drop down, select the ST-Link debugger. Then click Settings next to it and select appropriate port.</p><div style="clear:both;"></div>