https://devzone.nordicsemi.com/f/nordic-q-a/45913/how-to-program-ota-nrf52-without-bluetoothHi, I want to program my nrf52 DK through OTA programming. In my project I don&#39;t use Bluetooth. Is it possible to program the board using the Radio without a Bluetooth connection? Thanksen-USTelligent Community 13Tue, 09 Apr 2019 11:36:38 GMThttps://devzone.nordicsemi.com/thread/181018?ContentTypeID=1Tue, 09 Apr 2019 11:36:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:197e9d31-e43d-456c-8a33-27740ad3ffadAmanda Hsieh<p>Hi,</p> <p></p> [quote user=""]Is it possible to program the board using the Radio without a Bluetooth connection?[/quote] <p>No.&nbsp; nrf52DK&nbsp;<span>implements OTA programming by DFU which only supports&nbsp;BLE and Serial (UART and USB) transport layers.</span></p> <p><span></span></p> <p><span>Best regards,</span></p> <p><span>Amanda&nbsp;</span></p> <p></p> <p style="font-family:Calibri;font-size:11.0pt;margin:0in;" lang="nb-NO">&nbsp;</p> <p style="font-family:Calibri;font-size:11.0pt;margin:0in;" lang="nb-NO">&nbsp;</p> <p style="font-family:Calibri;font-size:11.0pt;margin:0in;" lang="nb-NO">&nbsp;</p> <p style="font-family:&#39;GT Eesti&#39;;font-size:10.5pt;margin:0in;"><span style="background:white;color:#11171a;" lang="en-US"></span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/180847?ContentTypeID=1Mon, 08 Apr 2019 16:51:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8c0810a5-6d6c-40dc-a49a-9c1dddff9bc8awneil<p>If you don&#39;t have a BLE connection, you will have to provide some <em>other</em> sort of radio connection!</p> [quote userid="72465" url="~/f/nordic-q-a/45913/how-to-program-ota-nrf52-without-bluetooth"]In my project I don&#39;t use Bluetooth[/quote] <p>So what <em><strong>do</strong></em> you use?</p><div style="clear:both;"></div>