https://devzone.nordicsemi.com/f/nordic-q-a/42533/send-a-file-using-nusHi everybody! My goal now is to use nRF52832 as a intermediary for an update package. In other words, my goal is to send a file (probably .zip package) to a board and save it in the flash (and later send to a main chip via SPI). I am more or lessen-USTelligent Community 13Tue, 15 Jan 2019 13:50:59 GMThttps://devzone.nordicsemi.com/thread/165763?ContentTypeID=1Tue, 15 Jan 2019 13:50:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9d2bb454-46b4-4771-ae18-23647fd4fcd9Bj&#248;rn Kvaale<p>I would recommend taking a look at <a href="https://www.nordicsemi.com/DocLib/Content/SDK_Doc/nRF5_SDK/v15-2-0/uart_example">our UART example</a>. It may also be a good idea to check out the <a href="https://www.nordicsemi.com/DocLib/Content/SDK_Doc/nRF5_SDK/v15-2-0/sdk_app_serial_dfu_bootloader">DFU UART/USB example</a> to see how the zip file is sent from the PC via UART to the 52 DK.</p><div style="clear:both;"></div>