https://devzone.nordicsemi.com/f/nordic-q-a/36592/nrf51822-sdk-9-and-segger-embedded-sutdioWe are using a nrf51822AC Chip with SDK 9 and Softdevice S110. We want to use Segger Embedded Studio 3.40. I have imported the BLE HRS Sample from the SDK an did the settings as described in https://devzone.nordicsemi.com/b/blog/posts/segger-embeddeden-USTelligent Community 13Thu, 19 Jul 2018 08:10:02 GMThttps://devzone.nordicsemi.com/thread/140612?ContentTypeID=1Thu, 19 Jul 2018 08:10:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:79b5dbae-4829-43e8-8237-3c04cef4a6eeMatthias Sacher<p>Found a solution here:</p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/35227/nrf51802-goes-to-hardfault-on-sd_softdevice_enable-call">https://devzone.nordicsemi.com/f/nordic-q-a/35227/nrf51802-goes-to-hardfault-on-sd_softdevice_enable-call</a></p> <p>This works for me.</p> <p>Debugger -&gt; Entry Point Symbol: Chnage from <em>None</em> to No</p><div style="clear:both;"></div>