https://devzone.nordicsemi.com/f/nordic-q-a/25029/single-invalid-bankHello, I&#39;ve moved my project to SDK 14 and SD 5 and that updates were working correctly in a loop (rebuilding app FW, merging BL+SD+APP, doing DFU). Today I&#39;ve noticed that if I power cycle or actually do a nrfjprog --reset -f nRF52 the BL gets stucken-USTelligent Community 13Mon, 11 Sep 2017 15:02:36 GMThttps://devzone.nordicsemi.com/thread/98567?ContentTypeID=1Mon, 11 Sep 2017 15:02:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0089b9fa-71a9-47ed-831c-8f2b4c401f6dSigurd<p>Hi,</p> <p>Please take a look at <a href="https://devzone.nordicsemi.com/question/102421/sdk-1210-bootloader-does-not-run-application/">this post</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/98566?ContentTypeID=1Fri, 08 Sep 2017 11:51:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a0b5eba5-f782-42bd-a31b-c7678dac76f3PB<p>I&#39;ve found <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v14.0.0%2Flib_fstorage.html&amp;cp=4_0_0_3_49">infocenter.nordicsemi.com/index.jsp</a> but this doesn&#39;t necessarily answer what would be the correct memory layout when my app .ld is at</p> <p>FLASH (rx) : ORIGIN = 0x23000, LENGTH = 0x5d000</p> <p>Bootloader is at:</p> <p>FLASH (rx) : ORIGIN = 0x75000, LENGTH = 0x9000</p> <p>Is there any guidelines/tutorial on SDK 14 memory layout?</p><div style="clear:both;"></div>