nRFgo Studio Erase all failed with unknown error code -27https://devzone.nordicsemi.com/f/nordic-q-a/837/nrfgo-studio-erase-all-failed-with-unknown-error-code--27Hello, I&#39;ve got a nRF51822 DK which I try to program with a SoftDevice using the nRFgo Studio (nRF51 Programming). My chip/programmer seem to recognized properly since all necessary fields appear green in the J-Link GDB Server. However, when tryingen-USTelligent Community 13Mon, 11 Nov 2013 16:43:47 GMTRE: nRFgo Studio Erase all failed with unknown error code -27https://devzone.nordicsemi.com/thread/4141?ContentTypeID=1Mon, 11 Nov 2013 16:43:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:067030b4-768f-400d-b8e2-6a14c47c9573Bastiaan<p>it is N51822 QFAAFA 1319AA</p><div style="clear:both;"></div>RE: nRFgo Studio Erase all failed with unknown error code -27https://devzone.nordicsemi.com/thread/4142?ContentTypeID=1Mon, 11 Nov 2013 16:43:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9a548d2e-f326-4edb-a559-2c41a40bafc9Guest<p>it is N51822 QFAAFA 1319AA</p><div style="clear:both;"></div>RE: nRFgo Studio Erase all failed with unknown error code -27https://devzone.nordicsemi.com/thread/4140?ContentTypeID=1Mon, 11 Nov 2013 16:27:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:14aa7ea3-ebe7-46bd-843b-e04dec2d8cfcH&#229;kon Alseth<p>Hi,</p> <p>Could you post the chip markings of the nRF-device?</p> <p>It should be something like: N51822 QFAACA XXYYZZ</p> <p>-Håkon</p><div style="clear:both;"></div>