https://devzone.nordicsemi.com/f/nordic-q-a/43925/warning-while-creating-a-dfu-packageHi, While creating a DFU package using nrfutil with dfu genpkg command, it is showing following warning. ===============================================================| |You are not providing a signature key, which means the DFU | |files will noten-USTelligent Community 13Wed, 20 Feb 2019 14:04:37 GMThttps://devzone.nordicsemi.com/thread/172136?ContentTypeID=1Wed, 20 Feb 2019 14:04:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:667e2fa7-c5fc-480c-af69-487c3c6628f5AndreasF<p>Hi.</p> <p>You have to <a href="https://www.nordicsemi.com/DocLib/Content/User_Guides/nrfutil/latest/UG/nrfutil/nrfutil_keys_generate_display">generate </a>a key file that you use to <a href="https://www.nordicsemi.com/DocLib/Content/User_Guides/nrfutil/latest/UG/nrfutil/nrfutil_pkg">sign </a>the DFU package with.</p> <p>Are you working on an example in the SDK? Which example and which SDK are you using?</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>