https://devzone.nordicsemi.com/f/nordic-q-a/62443/incorrect-bootloader-starting-address-in-the-location-0xff8The address range for Bootloader is from 0x0007 8000 - 0x0007 E000 for SDK 16 on nRF52832 device. See this link ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16.0.0%2Findex.html ) However, while reading 4 bytes from the location 0xFF8en-USTelligent Community 13Thu, 11 Jun 2020 11:18:12 GMThttps://devzone.nordicsemi.com/thread/254453?ContentTypeID=1Thu, 11 Jun 2020 11:18:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:21c87d50-3002-419f-8adc-86483a20953dAmanda Hsieh<p>(Updated)</p> <div><span>The Bootloader&nbsp;starting address </span>is stored in either MBR(SDK 15.3) or UICR(SDK 16).</div> <p>--</p> <p>No, I mean <span>0x78000 or 0x72000 (if you use the bootloader debug version) for the starting address of Bootloader is correct.&nbsp;</span></p> <p><span>-Amanda H.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/254443?ContentTypeID=1Thu, 11 Jun 2020 11:08:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9f198d71-87aa-4ecd-a661-092f15d669caJagadeep Ram<p>So you mean what ever the address given by&nbsp;<span>location 0xFF8 is correct and should be considered?</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/254436?ContentTypeID=1Thu, 11 Jun 2020 10:48:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9289a359-aa48-4f7c-8ddc-d97a2d5366acAmanda Hsieh<p><span>Hi Jagadeep,&nbsp;</span></p> <p><span></span><span>The starting address of Bootloader is 0x78000 or 0x72000 if you use the bootloader debug version.</span></p> <p><span><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-02ecc4a686de447cb681afe86c673aad/251138.png" /></span></p> <p><span>-Amanda H.&nbsp;&nbsp;</span></p> <p><span></span></p><div style="clear:both;"></div>