https://devzone.nordicsemi.com/f/nordic-q-a/57885/ota-dfu-function-by-nrf52840Hi All, I am working on a project with NRF52840 , we are looking for a solution to do the OTA to device by the central device , both of them are using NRF52840 as BLE module , how can I push the new frimware to device from central ? Thanks for anyen-USTelligent Community 13Mon, 17 Feb 2020 13:17:07 GMThttps://devzone.nordicsemi.com/thread/234657?ContentTypeID=1Mon, 17 Feb 2020 13:17:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cf26bd2e-2e53-437d-aac8-8539e903b782Hung Bui<p>Hi Kawing,</p> <p>Currently we only have solution to do BLE DFU from either a PC or a mobile phone, but don&#39;t have an example to do DFU from a nRF52.</p> <p>I can see that there is a quite a few request for this&nbsp;I will report this internally and hopefully will have an example in the near future.&nbsp;</p> <p>For now I would suggest to have a look at our DFU library in our nRF Connect /nRF Toolbox app on Android/iOS and on PC.&nbsp;</p> <p>We do have example for DFU master running on NRF52 with UART and SPI that you may want to have a look, <a href="https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader#h108sjziaxo3m81rkgr1has5r1d72qtu">here</a>.</p> <p></p><div style="clear:both;"></div>