https://devzone.nordicsemi.com/f/nordic-q-a/15983/s130-v-7-3-0-is-compatible-for-nrf51422-or-notIn compatibility matrix it is shown that s110 v 7.3.0 is compatible with nrf51422 when using SDK 7.x.x. But when I downloaded s110 v7.3.0 in its name and specification documents only nrf51822 is mentioned. I am confused either it is compatible with nrf51422en-USTelligent Community 13Thu, 25 Aug 2016 11:23:44 GMThttps://devzone.nordicsemi.com/thread/60968?ContentTypeID=1Thu, 25 Aug 2016 11:23:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:79374786-7ec9-4134-96cb-b6b69b513e74Petter Myhre<p>Np. If I answered your question I would appreciate if you would accept it. Click the check mark next to the answer.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/60967?ContentTypeID=1Thu, 25 Aug 2016 10:45:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e093f64d-6b33-4d4a-b9ae-f52e0f8c33c2Ateeb<p>Well thanks. I am using revision 3</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/60966?ContentTypeID=1Thu, 25 Aug 2016 10:30:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f81c22a1-c54a-47f0-b8f6-d55c920e2e5ePetter Myhre<p>SoftDevice S110 v7.x.x is compatible with revision 2 and 3 of nRF51422.</p> <p>To figure out what revision you have compare the laser markings on the chip with <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf51/dita/nrf51/compatibility_matrix/nRF51422_ic_revision_overview.html?cp=3_0_0">this</a> table.</p><div style="clear:both;"></div>