https://devzone.nordicsemi.com/f/nordic-q-a/27601/nrfjrpog-vs-jlink-bootloader-flashI am researching OTA procedures and I spent more than a few minutes wrestling with flashing soft devices and bootloader code to the nRF52_DK. What I found is JLINK seems to work differently than nrfjpog - which interestingly as it uses the Segger librariesen-USTelligent Community 13Tue, 28 Nov 2017 13:54:47 GMThttps://devzone.nordicsemi.com/thread/109007?ContentTypeID=1Tue, 28 Nov 2017 13:54:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3c936a3b-00ac-4d0b-8898-d30cf4d11328cswanson420<p>I did have the wrong chip.</p> <p>Thank you.</p> <p>The process with the JLink now works as expected.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/109006?ContentTypeID=1Mon, 27 Nov 2017 11:57:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a950c87e-a5f5-4842-ad6c-ace27f048c39Hung Bui<p>Are you sure your chip is NRF52832_XXAB ? If it&#39;s the chip on the DK you should use NRF52832_XXAA.</p> <p>The NRF52832_XXAB is the 256kB flash variant and it could be the reason why the bootloader is not programmed properly.</p><div style="clear:both;"></div>