https://devzone.nordicsemi.com/f/nordic-q-a/93443/ota-programming-of-the-nrf-bootloader-with-the-rigado-dfuHi, I have a RIGADO BMD-300 module that can only be accessed over the air. (no physical access) The modul has the BMDWare ( https://file.elecfans.com/web1/M00/20/D2/oYYBAFmk2JOADMegAAu4fGDEUUo022.pdf ) installed with the RigDfu ( https://file.elecfansen-USTelligent Community 13Tue, 01 Nov 2022 12:30:37 GMThttps://devzone.nordicsemi.com/thread/393456?ContentTypeID=1Tue, 01 Nov 2022 12:30:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e40c4d86-5e78-4a9f-897c-6154ab16023eKarl Ylvisaker<p>Hello,<br /><br />I will have to recommend that you ask Rigado about this directly, or in a Rigado support forum, since we do not support the Rigado tools here on the DevZone forum, unfortunately.<br /><br />Best regards,<br />Karl</p><div style="clear:both;"></div>