After NRF51822 DFU was upgraded, FDS data was affected

After NRF51822 DFU was upgraded, FDS data was affectedhttps://devzone.nordicsemi.com/f/nordic-q-a/55775/after-nrf51822-dfu-was-upgraded-fds-data-was-affectedAfter NRF51822 DFU was upgraded, FDS data was affecteden-USTelligent Community 13Wed, 18 Dec 2019 09:36:47 GMTRE: After NRF51822 DFU was upgraded, FDS data was affectedhttps://devzone.nordicsemi.com/thread/226068?ContentTypeID=1Wed, 18 Dec 2019 09:36:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4fe39c73-0ae4-49b8-a36b-f3f470154257Vidar Berg<p>Hi,</p> <p>Please make sure that the DFU_APP_DATA_RESERVED define in nrf_dfu_types.h corresponds to the number of fds pages you have allocated in the app. This should ensure that the bootloader does not overwrite the application data during DFU.</p> <p><a title="Memory layout" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v12.3.0/lib_bootloader.html?cp=6_5_8_3_5_0_1#lib_bootloader_memory">Memory layout</a></p> <p><a title="Preserving application data" href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v12.3.0/lib_bootloader_dfu_banks.html?cp=6_5_8_3_5_1_2_2#lib_bootloader_dfu_appdata">Preserving application data</a></p> <p></p><div style="clear:both;"></div>