https://devzone.nordicsemi.com/f/nordic-q-a/117573/nrf52832-device-with-dfu-future-needs-to-software-upload-without-using-bluetooth-zipWe are flashing the nRF52832 that works with DFU with a SoftDevice and a bootloader. The application code is compiled privately with a private key and packaged into a zip file. This zip file contains .bat, .json, and .bin files. We transfer this zip fileen-USTelligent Community 13Fri, 27 Dec 2024 14:54:42 GMThttps://devzone.nordicsemi.com/thread/516370?ContentTypeID=1Fri, 27 Dec 2024 14:54:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:17ff1d35-aae7-4b91-a252-5a1196359967Hung Bui<p>Hi Kalsin,&nbsp;<br />Could you explain what exactly you need ?&nbsp;<br />Do you build the application yourself ?&nbsp;<br />If you don&#39;t build the application, do you have the hex file instead of the .zip file ?&nbsp;<br />If you only have the .zip file, and you want to flash the application directly, you can use the bin file. But you need to tell the bootloader that you have a valid application file. If the bootloader is not aware of that it will not boot the application.&nbsp;</p><div style="clear:both;"></div>