https://devzone.nordicsemi.com/f/nordic-q-a/8188/new-sdk-ble-no-outputSDK 9.0.0 IC N51822 QFABA0 I use new SDK BLE can&#39;t output single. But same project use PCA10028 kit is work, so how to solve this problem?en-USTelligent Community 13Wed, 15 Jul 2015 09:14:17 GMThttps://devzone.nordicsemi.com/thread/29444?ContentTypeID=1Wed, 15 Jul 2015 09:14:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ae235edf-fd78-48a2-9826-2a651e93db5dSusheel Nuguru<p>Unfortunately Yes, its one of very first version of the chip with many PAN&#39;s.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/29443?ContentTypeID=1Wed, 15 Jul 2015 09:11:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f1e0bdb8-e98e-430e-83ee-c75f51e58663paul<p>Think you for your answer!! so, only can use 4.4.x SDK ??</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/29442?ContentTypeID=1Wed, 15 Jul 2015 07:15:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:175ceb46-1c19-407d-91c6-4b177746545fSusheel Nuguru<p>your chip is REV1, does not work with latest SDK. Please check the <a href="http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf51.v1.0.0%2Fpdflinks%2Fnrf51_comp_matrix.html&amp;cp=2_0">compatibility matrix</a></p><div style="clear:both;"></div>