DFU using BLE Proper procedure to generate zip filehttps://test-devzone.nordicsemi.com/f/nordic-q-a/48375/dfu-using-ble-proper-procedure-to-generate-zip-fileHello All, I am first time implementing the DFU using BLE feature on nRF52 DK. Wanted to know how to generate the zip file (with .dat , .bin , .json combined) using nrfutil tool. Please can any one tell me what is the procedure to generate theen-USTelligent Community 13 Non-ProductionFri, 20 May 2022 09:22:43 GMTRE: DFU using BLE Proper procedure to generate zip filehttps://test-devzone.nordicsemi.com/thread/368769?ContentTypeID=1Fri, 20 May 2022 09:22:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3395cd7a-221b-4d5b-bc3d-89458c70593fuser114706<p>Hello ,</p> <p>the link doesn&#39;t work anymore is there an other link for this guide ?</p><div style="clear:both;"></div>RE: DFU using BLE Proper procedure to generate zip filehttps://test-devzone.nordicsemi.com/thread/192322?ContentTypeID=1Wed, 12 Jun 2019 11:19:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9dd3e8ee-2212-4ece-9290-a016ef248bfauser80160<p><span style="font-weight:400;">Hi Sir,</span></p> <p><span style="font-weight:400;">I have installed <strong>nrfutil</strong> using <strong>Python v2.7</strong> and generated the <strong>public key.c</strong> file as per your guidance.</span></p> <p><span style="font-weight:400;">Compilation of <strong>uECC.c</strong> also completed but &nbsp;i am stuck in building the boot-loader file.</span></p> <p><span style="font-weight:400;">I am using the </span><b>Segger embedded studio for ARM V4.16</b><span style="font-weight:400;"> here as IDE for building</span></p> <p><span style="font-weight:400;">&quot;secure_bootloader_ble_s132_pca10040&quot; bootloader file - getting errors ( attached below). What should I change? &nbsp;As they have declared as typedef -- like--&gt; </span></p> <p><span style="font-weight:400;"> &quot;</span><b>struct uECC_Curve_t;</b></p> <p><b>typedef const struct uECC_Curve_t *uECC_Curve</b><span style="font-weight:400;">;&quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;in </span><b>uECC.h</b><span style="font-weight:400;"> file &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></p> <p><span style="font-weight:400;">Error is in </span><b>&ldquo;micro_ecc_backend_ecc.h&rdquo; </b><span style="font-weight:400;">&nbsp;&nbsp;file</span></p> <p><span style="font-weight:400;">How can i solve this errors.</span></p> <p><span style="font-weight:400;">Please provide your inputs..&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<img src="https://test-devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/7215.SESide_5F00_uECC_5F00_error1.JPG" alt=" " /><img src="https://test-devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/8284.SESide_5F00_uECC_5F00_error.JPG" alt=" " /></span></p><div style="clear:both;"></div>RE: DFU using BLE Proper procedure to generate zip filehttps://test-devzone.nordicsemi.com/thread/192200?ContentTypeID=1Wed, 12 Jun 2019 05:05:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:84e6eaa1-b04f-49dd-9a97-ae18a7c5f5c8user80160<p>Thank for your valuable response Sir.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;I will follow the procedure which you have given and let you know updates after some time.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Thank you</p><div style="clear:both;"></div>RE: DFU using BLE Proper procedure to generate zip filehttps://test-devzone.nordicsemi.com/thread/192129?ContentTypeID=1Tue, 11 Jun 2019 14:39:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:878ecf6c-c2cf-44ce-b58a-43014554f3dcHung Bui<p>Hi Rohit,&nbsp;</p> <p>Please let us know if you can install the nrfutil tool.&nbsp;</p> <p>If you have installed that tool, please follow <a href="https://test-devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader">this guide</a> to generate .zip file and do DFU.&nbsp;</p> <p>If you couldn&#39;t install nrfutil please take a screenshot of the error message.&nbsp;</p><div style="clear:both;"></div>