https://devzone.nordicsemi.com/f/nordic-q-a/77995/soft-device-versionHi, I would like to know which soft device version is used in my nrf52840 board. I know it&#39;s S140, but I understand that there are different versions for that. Thanks!en-USTelligent Community 13Thu, 29 Jul 2021 07:45:11 GMThttps://devzone.nordicsemi.com/thread/322372?ContentTypeID=1Thu, 29 Jul 2021 07:45:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b74f13b8-79a3-4f2d-abc1-8c66b27c4b7bRoei<p>Thanks!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/322371?ContentTypeID=1Thu, 29 Jul 2021 07:42:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:98d4e838-4a17-4aba-b374-ec5db37196ebAmanda Hsieh<p>Hi,&nbsp;</p> <p>256 (0x0100) is s140 v7.2.0.&nbsp;</p> <p>-Amanda</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/322356?ContentTypeID=1Thu, 29 Jul 2021 06:57:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b771783b-8dbf-47ea-bc93-c57148165557Roei<p>Hi,</p> <p>After using this function,&nbsp;subversion_number is 256. What does it mean?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/322271?ContentTypeID=1Wed, 28 Jul 2021 14:00:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1bc9616b-da9e-4364-8922-5ffd8c6613a9Darkenkade<p>Use <a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.s140.api.v7.2.0%2Fgroup___b_l_e___c_o_m_m_o_n___f_u_n_c_t_i_o_n_s.html&amp;anchor=gab3ba7bb07fa809e8dccfd27cbba0210a" rel="noopener noreferrer" target="_blank">sd_ble_version_get</a>,&nbsp;ble_version_t::subversion_number will tell you exactly which SoftDevice you have.</p><div style="clear:both;"></div>