https://devzone.nordicsemi.com/f/nordic-q-a/57179/device-firmware-upgrade-from-server-side-to-client-sideHi Guys ,Currently i am working project related to Bluetooth Low Energy. I want to perform Device Firmware Upgrade from (Server Side to Client Side ) need some Sample code in C language to perform this task. I have seen one code related with this buten-USTelligent Community 13Thu, 26 Mar 2020 07:01:40 GMThttps://devzone.nordicsemi.com/thread/241719?ContentTypeID=1Thu, 26 Mar 2020 07:01:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:11d98e69-24fe-4cfd-a1f3-fc4d7d202c5aVidar Berg<p>See section 6 in the appendix: &quot;DFU Master code&quot;. It&#39;s only for SPI and UART.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/241673?ContentTypeID=1Wed, 25 Mar 2020 18:28:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bd25f52b-4312-4cca-8158-4485c6c8019aVincent Smf<p>Could you precise the reference you want to show us ? </p> <p>I think he want c code example to use DFU from master side over BLE.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/231914?ContentTypeID=1Thu, 30 Jan 2020 13:55:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e599de81-91da-4177-bea1-68c75b8bfecaVidar Berg<p>Hi,</p> <p>You can find some un-official DFU controller implementations attached at the end of this tutorial:&nbsp;<a href="https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader">https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader</a>.&nbsp;</p><div style="clear:both;"></div>