https://devzone.nordicsemi.com/f/nordic-q-a/22111/s132-4-0-2-s---sd-reqNow, I am making DFU zip file use nrfutil, but i don&#39;t know the version of S132 4.0.2 on &quot;--sd-req TEXT&quot;, I know 3.0.0 is 0x8C, please help me find it, thanksen-USTelligent Community 13Thu, 18 May 2017 09:00:26 GMThttps://devzone.nordicsemi.com/thread/86882?ContentTypeID=1Thu, 18 May 2017 09:00:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e0cf08bc-fe77-456d-800f-d1f3fc9d568bJoakim Jakobsen<p>Hi Chaoren2651!</p> <p>You can just flash the Softdevice to your board, and check the ID using <a href="http://www.nordicsemi.com/eng/Products/2.4GHz-RF/nRFgo-Studio/(language)/eng-GB">nRFgo studio.</a></p> <p>Best regards</p> <p>Joakim.</p><div style="clear:both;"></div>