https://devzone.nordicsemi.com/f/nordic-q-a/2513/problem-adversiting-and-fashing-s110-softdevice-7-0-0-alpha-3Could this be my problem? devzone.nordicsemi.com/.../s110-7-0-0-can-i-write-my-own-mbr an application now starts at 0x15000 which is to make room for an extra 4Kbytes in the softdevice 7.0.0 If so is this the (eclipse) solution? devzone.nordicsemien-USTelligent Community 13Tue, 13 May 2014 19:16:29 GMThttps://devzone.nordicsemi.com/thread/10064?ContentTypeID=1Tue, 13 May 2014 19:16:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1d6af6c9-5ea6-47d8-915e-31f23f999e6ctim<p>As per the migration and release notes The Makefiles of the nrf51 SDK do need to change.</p> <p>Here is a good starting point for this <a target="_blank" href="https://github.com/hlnd/nrf51-pure-gcc-setup/issues/9" rel="nofollow">https://github.com/hlnd/nrf51-pure-gcc-setup/issues/9</a></p><div style="clear:both;"></div>