Possible mismatch between J-Link and nRF51-DKhttps://devzone.nordicsemi.com/f/nordic-q-a/37645/possible-mismatch-between-j-link-and-nrf51-dkI executed an existing working J-Link script which sends numeric values (e.g. 0) for the key of &quot;si&quot;. That led to errors such as the one below. I executed jlinkexe at the command line to view its help. The blurb above seems to suggest that I shoulden-USTelligent Community 13Mon, 20 Aug 2018 20:16:00 GMTRE: Possible mismatch between J-Link and nRF51-DKhttps://devzone.nordicsemi.com/thread/144997?ContentTypeID=1Mon, 20 Aug 2018 20:16:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f8c54489-2d5c-4245-8326-2d8b3363629fpatrickl<p><br />I just rolled back to V6.16f of J-Link from V6.34a (latest) and I&#39;m no longer seeing the error message about the interface.</p><div style="clear:both;"></div>