https://devzone.nordicsemi.com/f/nordic-q-a/54753/blinki-example-on-own-nrf51822-hwHello All I try to port the blinki example (with softdevice s130 2.0.1) to my Hardware with the nrf51822_xxAA. The application will run without Softdevice. But as soon I try to use the Softdevice i get stuck at ble_stack_init(); I get an erroren-USTelligent Community 13Tue, 26 Nov 2019 12:18:23 GMThttps://devzone.nordicsemi.com/thread/222076?ContentTypeID=1Tue, 26 Nov 2019 12:18:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:08be57d9-6e9e-4b0f-a67d-6e5c409d8aeeKenneth<p>Did you follow the description on how to run a program with a softdevice?</p> <p><a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v12.3.0/nrf51_getting_started.html?cp=6_5_8_1">https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v12.3.0/nrf51_getting_started.html?cp=6_5_8_1</a>&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/221994?ContentTypeID=1Tue, 26 Nov 2019 07:32:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f9fcde7d-d3a2-425a-b812-6e302e09d3f6Markus Aerni<p>I use&nbsp;nRF5_SDK_12.3.0</p> <p><img alt=" " height="321" src="https://devzone.nordicsemi.com/resized-image/__size/418x710/__key/communityserver-discussions-components-files/4/Clipboard01.jpg" width="189" /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/221922?ContentTypeID=1Mon, 25 Nov 2019 15:52:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7b875474-a064-423c-969f-4e3f085a426eKenneth<p>Seems to me that you experience&nbsp;NRF_ERROR_SVC_HANDLER_MISSING, are you sure the softdevice header files you are using is for the correct softdevice version/release?</p><div style="clear:both;"></div>