00> app: Inside main 00> app: In nrf_bootloader_init 00> nrf_dfu_settings: Calling nrf_dfu_settings_init()... 00> nrf_dfu_flash: Initializing nrf_fstorage_nvmc backend. 00> nrf_dfu_settings: Resetting bootloader settings. 00> nrf_dfu_settings: Writing settings... 00> nrf_dfu_settings: Erasing old settings at: 0x0007F000 00> nrf_dfu_flash: nrf_fstorage_erase(addr=0x0x0007F000, len=1 pages), queue usage: 0 00> nrf_dfu_flash: Flash erase success: addr=0x0007F000, pending 0 00> nrf_dfu_flash: nrf_fstorage_write(addr=0x0007F000, src=0x200092A4, len=440 bytes), queue usage: 1 00> nrf_dfu_flash: Flash write success: addr=0x0007F000, pending 0 00> app: Enter nrf_bootloader_fw_activate 00> app: No firmwareto activate. 00> app: Enter nrf_dfu_app_is_valid 00> app: Return false in valid app check 00> app: DFU mode because app is not valid. 00> nrf_bootloader_wdt: WDT is not enabled 00> app: in weak nrf_dfu_init_user 00> app_timer: RTC: initialized. 00> app: Entering DFU mode. 00> app: Initializing transports (found: 1) 00> nrf_dfu_ble: Initializing BLE DFU transport 00> nrf_dfu_ble: Setting up vector table: 0x00072000 00> nrf_dfu_ble: Enabling SoftDevice. 00> nrf_dfu_ble: Configuring BLE stack. 00> nrf_dfu_ble: Enabling the BLE stack. 00> nrf_dfu_ble: No advertising name found 00> nrf_dfu_ble: Using default advertising name 00> nrf_dfu_ble: Advertising... 00> nrf_dfu_ble: BLE DFU transport initialized. 00> nrf_dfu_flash: Initializing nrf_fstorage_sd backend. 00> app: Enter main loop 00> nrf_dfu_ble: Connected 00> nrf_dfu_ble: Received BLE_GAP_EVT_CONN_PARAM_UPDATE 00> nrf_dfu_ble: max_conn_interval: 12 00> nrf_dfu_ble: min_conn_interval: 12 00> nrf_dfu_ble: slave_latency: 0 00> nrf_dfu_ble: conn_sup_timeout: 600 00> nrf_dfu_ble: Finished handling conn sec update 00> nrf_dfu_ble: Set receipt notif 00> nrf_dfu_req_handler: Handle NRF_DFU_OP_RECEIPT_NOTIF_SET 00> nrf_dfu_req_handler: Request handling complete. Result: 0x1 00> nrf_dfu_ble: Received BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST (request: 247, reply: 247). 00> nrf_dfu_ble: Received BLE_GAP_EVT_DATA_LENGTH_UPDATE_REQUEST. 00> nrf_dfu_ble: Received BLE_GAP_EVT_DATA_LENGTH_UPDATE (251, max_rx_time 2120). 00> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_SELECT (command) 00> nrf_dfu_req_handler: Request handling complete. Result: 0x1 00> app: Shutting down transports (found: 1) 00> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_CREATE (command) 00> nrf_dfu_req_handler: Request handling complete. Result: 0x1