https://devzone.nordicsemi.com/f/nordic-q-a/6381/ble-dfu-of-smart-beacon-kitHi all! I&#39;ve been unsuccessfully trying to DFU the Smart Beacon Kit with the latest firmware. Using the nRF51 DK and the TC2030 tag connect cable I was able to program the 7.1.0 Softdevice and the 1.1.0 bootloader (nrf51822_beacon_bootloader.hexen-USTelligent Community 13Tue, 14 Apr 2015 12:32:43 GMThttps://devzone.nordicsemi.com/thread/22258?ContentTypeID=1Tue, 14 Apr 2015 12:32:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:87c45bfe-632d-4395-bb65-7df959048bc6Stefan Birnir Sverrisson<p>Yes, the MCP 3.8.0 should have the correct python files and should be able to upload the beacon application zip file to the Beacon kit.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/22257?ContentTypeID=1Wed, 08 Apr 2015 22:00:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3d0e2da4-aed9-4355-b457-6e846440bb11rp_<p>I&#39;m using MCP 3.8.0, which is using the new ZIP format for DFU. I believe that in this version the python files are the proper ones. Is this correct?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/22256?ContentTypeID=1Wed, 08 Apr 2015 11:37:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:13d85dfe-7d2d-4211-9bfe-dc1979d7c8fbStefan Birnir Sverrisson<p>Hi</p> <p><a href="https://devzone.nordicsemi.com/question/29620/nrf51822-beacon-wont-load-application/?answer=29785#post-id-29785">This thread</a> contains information on how to upload the beacon application via the bootloader. <a href="https://devzone.nordicsemi.com/question/29620/nrf51822-beacon-wont-load-application/?answer=29785#post-id-29785">This thread</a> contains information on how to create init file for custom application. Look at the comment from 2.1.2015</p><div style="clear:both;"></div>