https://devzone.nordicsemi.com/f/nordic-q-a/73504/fds-update-completion-statusHi, I use FDS to store some data. After creating the file, update the data using fds_record_update(). When the update is completed, FDS_EVT_UPDATE occurs in FDS_Event_handler. However, even when the FDS is updated by the peer manager, FDS_EVT_UPDATEen-USTelligent Community 13Tue, 06 Apr 2021 10:31:09 GMThttps://devzone.nordicsemi.com/thread/303095?ContentTypeID=1Tue, 06 Apr 2021 10:31:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a6a1e5ff-1d32-41f0-94c9-9d432d2beeb7J&#248;rgen Holmefjord<p>Hi,</p> <p>The <a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/structfds__evt__t.html">fds_evt_t</a>&nbsp;parameter contains information about the file ID and Record Key of the updated record. You can compare this to the ones used by your application and Peer Manager to determine the source of the write/update.</p> <p><pre class="ui-code" data-mode="text">#define PDS_FIRST_RESERVED_FILE_ID (0xC000) /**&lt; The beginning of the range of file IDs reserved for Peer Manager. */ #define PDS_LAST_RESERVED_FILE_ID (0xFFFE) /**&lt; The end of the range of file IDs reserved for Peer Manager. */ #define PDS_FIRST_RESERVED_RECORD_KEY (0xC000) /**&lt; The beginning of the range of record keys reserved for Peer Manager. */ #define PDS_LAST_RESERVED_RECORD_KEY (0xFFFE) /**&lt; The end of the range of record keys reserved for Peer Manager. */</pre></p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>