https://devzone.nordicsemi.com/f/nordic-q-a/59744/fds-issue-adding-new-record-on-thingy52-sdk13-sd132-ver-4-0-4I am adding a new module with some new parameters that I export as service on BLE and I want to store in flash using FDS. Starting from scratch, so installing the fw using a chiperase, the default data are properly stored on FDS page. I am using theen-USTelligent Community 13Wed, 01 Apr 2020 11:56:53 GMThttps://devzone.nordicsemi.com/thread/242941?ContentTypeID=1Wed, 01 Apr 2020 11:56:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c0a06261-15d1-4519-abbc-1fcd3299c865Einar Thorsrud<p>Hi,</p> <p>The only explanation I can see for this is if you have done garbage collection. Do you do garbage collection after every reset, perhaps? During a garbage collection, all data is written again to another flash page, and any dirty (deleted or updated) records are removed.</p><div style="clear:both;"></div>