https://devzone.nordicsemi.com/f/nordic-q-a/11596/problem-in-loading-the-application-after-dfuHii all I am trying to port the experimental/bootloader_signing project to gcc I made changes in the project accordingly, so now its working. I can able to flash application from the phone but after that its again start in boot mode. After debuggingen-USTelligent Community 13Thu, 28 Jan 2016 14:41:24 GMThttps://devzone.nordicsemi.com/thread/43812?ContentTypeID=1Thu, 28 Jan 2016 14:41:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1032ebfb-3937-4dc7-9e67-dc5181e4428bbjorn-spockeli<p>No problem :)</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/43811?ContentTypeID=1Thu, 28 Jan 2016 14:26:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:671051ec-4ea2-4ddb-b095-6d81bd989bb3Pavan kumar<p>Heey now its working well thanks a lot for your help Bjorn</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/43810?ContentTypeID=1Thu, 28 Jan 2016 14:01:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6c5ead13-64a9-4e2f-a11b-4fe3b4903f7dbjorn-spockeli<p>You have to change the bootloader settings address from <code>0x0003FC00</code> to <code>0x0003D800</code>, i.e.</p> <pre><code>BOOTLOADER_SETTINGS (rw) : ORIGIN = 0x0003D800, LENGTH = 0x0400 </code></pre> <p>and you have to set the BOOTLOADER_SETTINGS_ADDRESS define to 0x0003D800 in <code>dfu_types.h</code> if you have not defined <code>SIGNING</code>in your Preprocessor Symbols.</p> <p>-Bjørn</p><div style="clear:both;"></div>