https://devzone.nordicsemi.com/f/nordic-q-a/16841/how-to-re-program-my-customized-beacon-pcbthis is a picture of beacon.jpg my pcb: how exactly can I re program it if I dont have the DFU option?en-USTelligent Community 13Tue, 04 Oct 2016 08:31:03 GMThttps://devzone.nordicsemi.com/thread/64464?ContentTypeID=1Tue, 04 Oct 2016 08:31:03 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ca242bf8-613e-4a57-9342-f97d8f64eb07Neshat<p>well, thanks for your answer</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/64463?ContentTypeID=1Tue, 04 Oct 2016 08:20:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:897959d0-15d1-46d5-9f5a-1087638860ddRK<p>Ask the person you bought it from for a schematic, they made it, they can tell you. It&#39;s possible that the two pads marked DIO and CLK are SWDIO and SWDCLK, so if you can find Vdd and GND you can program it. However I really suggest checking that&#39;s the case before attaching a programmer to it, and that requires the schematic.</p><div style="clear:both;"></div>