https://devzone.nordicsemi.com/f/nordic-q-a/16378/relocating-bootloader-by-dfuHi, I have flashed boot loader to 0x7A000 (Size 24kb) and Softdevice to NRF52 DK ,then flashed application using nRF connect . Am also able to update application after adding buttonlesse BLE DFU services in Application. Now I want to relocate Bootloaderen-USTelligent Community 13Tue, 13 Sep 2016 08:48:56 GMThttps://devzone.nordicsemi.com/thread/62704?ContentTypeID=1Tue, 13 Sep 2016 08:48:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9eaef8be-895a-4286-9dd0-18a79ffec373bjorn-spockeli<p>Np, could you mark the answer as correct?( click the circle with a checkmark to the left of the answer)</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/62703?ContentTypeID=1Tue, 13 Sep 2016 08:47:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7b0f43be-177f-41c2-b4dc-9847a920239aSrikar<p>Thank you for confirmation .</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/62702?ContentTypeID=1Tue, 13 Sep 2016 08:45:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6647be86-5205-410e-9ca7-d53d05f6962bbjorn-spockeli<p>Hi Srikar,</p> <p>it is not possible to change the bootloader address written to UICR.BOOTLOADERADDR from running code.</p> <p>The only way to relocate the bootloader is to erase the device and then flash the bootloader as mentioned in the link you provided.</p> <blockquote> <p>Note that UICR.BOOTLOADERADDR can only be written if you use nrfjprog.exe as the tool for flash programming. Always erase the device before programming the bootloader, so that the value can be set correctly.</p> </blockquote> <p>-Bjørn</p><div style="clear:both;"></div>