https://devzone.nordicsemi.com/f/nordic-q-a/19279/can-t-load-program-on-nrf52Hi, I try to use the BLE to send data to a smartphone but I have a issue when I try to flash my nRF52 DK, using eclipse. I get the following error : No source available for &quot;(gdb[17].proc[42000].threadGroup[i1],gdb[17].proc[42000].OSthread[1]).threaden-USTelligent Community 13Sat, 28 Jan 2017 10:16:57 GMThttps://devzone.nordicsemi.com/thread/74724?ContentTypeID=1Sat, 28 Jan 2017 10:16:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5f67bcf4-1e1f-46ff-943a-b9055e8eee1eArthur<p>Yes, I didn&#39;t know that I needed it to use Bt app because it worked at first. It has probably been removed</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/74723?ContentTypeID=1Fri, 27 Jan 2017 15:32:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9c0b68ef-e28d-46d6-a92d-aaf762266db6FormerMember<p>Was the problem that the softdevice was missing?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/74722?ContentTypeID=1Fri, 27 Jan 2017 11:47:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ebf6e1db-ce98-4899-988f-904956c645e5Arthur<p>le softdevice putain !!!!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/74721?ContentTypeID=1Fri, 27 Jan 2017 11:21:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0227ba64-6d8a-49ac-aa0a-9726f2b2b928Arthur<p>I get this error in dissambly :</p> <p>00000028: ; instruction: 0xffffffff 0000002c: ; instruction: 0xffffffff 00000030: ; instruction: 0xffffffff 00000034: ; instruction: 0xffffffff 00000038: ; instruction: 0xffffffff 0000003c: ; instruction: 0xffffffff 00000040: ; instruction: 0xffffffff 00000044: ; instruction: 0xffffffff 00000048: ; instruction: 0xffffffff 0000004c: ; instruction: 0xffffffff 00000050: ; instruction: 0xffffffff 00000054: ; instruction: 0xffffffff 00000058: ; instruction: 0xffffffff 0000005c: ; instruction: 0xffffffff</p><div style="clear:both;"></div>