https://devzone.nordicsemi.com/f/nordic-q-a/43385/ble-blinky-does-not-run-on-ev-bt840-boardMy environment: SDK 15.2, SD 6.1.0, SES 4.12 I can build and run the BLE blinky example on the nRF 52832 DK with no problems. I tested LED on/off by writing to the BLE characteristic, notifications work with button press. However when I build and runen-USTelligent Community 13Fri, 01 Mar 2019 15:42:26 GMThttps://devzone.nordicsemi.com/thread/173753?ContentTypeID=1Fri, 01 Mar 2019 15:42:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1e812553-89e8-4e74-9317-3fd516cd7903mchartier<p>Sure I can help with that. You can find the instructions to build the example for BT840F in my description above. The board file is attached to this ticket. What else would you like to have?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/173588?ContentTypeID=1Fri, 01 Mar 2019 02:14:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fc13c66b-e5d7-4df9-bc0c-eeb2a8f62bf0Vroon<p>Hi,</p> <p>Can you please let me know how you built the example in the BT840F evaluation board?</p> <p>Thanks</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/169769?ContentTypeID=1Wed, 06 Feb 2019 15:01:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:77050fd8-e89e-4db5-a9d3-21f0d963e4efmchartier<p>Solved. &nbsp;Rebooting my iOS device fixed the problem. &nbsp;While testing I made sure to turn bluetooth service off and on again, but apparently this will no longer flush the cache. &nbsp;Sorry for the false alarm.</p><div style="clear:both;"></div>