https://devzone.nordicsemi.com/f/nordic-q-a/8180/bootloader-8-0-0-stuckI have moved bootloader from 8.0.0 SDK on top of our custom application. During boot, the softDevice transitions to bootloader as expected. The bootloader then advertises itself as DfuTarg which android version of nRF Toolbox sees. I then use nRF Toolboxen-USTelligent Community 13Wed, 15 Jul 2015 16:33:37 GMThttps://devzone.nordicsemi.com/thread/29407?ContentTypeID=1Wed, 15 Jul 2015 16:33:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6449fb57-4316-464a-a47c-0f7003b34adcmac<p>All is good in the world. Thanks to all for your help. It was the init packet for sure.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/29406?ContentTypeID=1Wed, 15 Jul 2015 08:29:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2366c438-9bd1-427f-804b-0f60d3334912Petter Myhre<p>The init packet is mandatory in SDK 8.0.0. Are you using it? Please see <a href="https://devzone.nordicsemi.com/blogs/696/compatibility-between-dfu-bootloader-and-dfu-maste/">this</a> blog for more information.</p><div style="clear:both;"></div>