https://devzone.nordicsemi.com/f/nordic-q-a/20694/can-i-define-the-position-of-peer-manager-s-data-in-flashMy BLE application uses my own firmware update algorithm and bootloader, as well as the Peer Manager module. To ensure that I do not delete peer data during the update process, I need to know how the position of the peer data in flash is determined, soen-USTelligent Community 13Thu, 23 Mar 2017 12:38:56 GMThttps://devzone.nordicsemi.com/thread/80712?ContentTypeID=1Thu, 23 Mar 2017 12:38:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:828442df-83ab-4016-86f6-0f04f92bc4fbPetter Myhre<p>Does <a href="https://devzone.nordicsemi.com/question/116915/how-do-i-calculate-the-start-address-of-fstorage/">this</a> answer your question?</p> <p>You may also have a look at fs_flash_page_end_addr() in fstorage_internal_defs.h</p><div style="clear:both;"></div>