00> <info> app Inside main
00> <debug> app: In nrf_bootloader_init
00> <debug> nrf_dfu_settings: Calling nrf_dfu_settings_init()...
00> <debug> nrf_dfu_flash: Initializing nrf_fstorage_nvmc backend.
00> <debug> nrf_dfu_settings: Using settings page.
00> <debug> nrf_dfu_settings: Copying forbidden parts from backup page.
00> <debug> nrf_dfu_settings: Destination settings are identical to source, write not needed. Skipping.
00> <info> nrf_dfu_settings: Backing up settings page to address 0x3E000.
00> <debug> nrf_dfu_settings: Destination settings are identical to source, write not needed. Skipping.
00> <debug> app: Enter nrf_bootloader_fw_activate
00> <info> app: No firmware to activate.
00> <info> app: Boot validation failed. No valid app to boot.
00> <debug> app: DFU mode because app is not valid.
00> <info> nrf_bootloader_wdt: WDT is not enabled
00> <debug> app: in weak nrf_dfu_init_user
00> <debug> app: timer_stop (0x20002A58)
00> <debug> app: timer_activate (0x20002A58)
00> <info> app: Entering DFU mode.
00> <debug> app: dfu: NRF_DFU_EVT_DFU_INITIALIZED
00> <debug> app: Initializing transports (found: 1)
00> <debug> nrf_dfu_serial_uart: serial_dfu_transport_init()
00> <debug> nrf_dfu_serial_uart: serial_dfu_transport_init() completed
00> <debug> app: dfu: NRF_DFU_EVT_TRANSPORT_ACTIVATED
00> <debug> nrf_dfu_flash: Initializing nrf_fstorage_nvmc backend.
00> <debug> app: Enter main loop
00> <debug> nrf_dfu_serial: Received ping 1
00> <info> nrf_dfu_serial_uart: Allocated buffer 200041C0
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_PING
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x9, 0x1]
00> <debug> nrf_dfu_serial: Set receipt notif target: 0
00> <info> nrf_dfu_serial_uart: Allocated buffer 200041C0
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_RECEIPT_NOTIF_SET
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x2, 0x1]
00> <debug> nrf_dfu_serial: Received serial mtu
00> <info> nrf_dfu_serial_uart: Allocated buffer 200041C0
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_MTU_GET
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x7, 0x1]
00> <info> nrf_dfu_serial_uart: Allocated buffer 200041C0
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_SELECT (command)
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x6, 0x1]
00> <debug> app: Shutting down transports (found: 1)
00> <info> nrf_dfu_serial_uart: Allocated buffer 200041C0
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_CREATE (command)
00> <debug> app: timer_stop (0x20002A58)
00> <debug> app: timer_activate (0x20002A58)
00> <debug> app: dfu: NRF_DFU_EVT_DFU_STARTED
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x1, 0x1]
00> <info> nrf_dfu_serial_uart: Allocated buffer 20004244
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_WRITE (command)
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x3, 0x1]
00> <info> nrf_dfu_serial_uart: Allocated buffer 200041C0
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_WRITE (command)
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x3, 0x1]
00> <info> nrf_dfu_serial_uart: Allocated buffer 20004244
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_WRITE (command)
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x3, 0x1]
00> <info> nrf_dfu_serial_uart: Allocated buffer 20004244
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_CRC_GET (command)
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x1
00> <debug> nrf_dfu_serial: Sending Response: [0x3, 0x1]
00> <info> nrf_dfu_serial_uart: Allocated buffer 20004244
00> <debug> nrf_dfu_req_handler: Handle NRF_DFU_OP_OBJECT_EXECUTE (command)
00> <debug> nrf_dfu_validation: PB: Init packet data len: 68
00> <info> nrf_dfu_validation: Signature required. Checking signature.
00> <info> nrf_dfu_validation: Calculating hash (len: 68)
00> <info> nrf_dfu_validation: Verify signature
00> <info> nrf_dfu_validation: Image verified
00> <debug> app: Enter nrf_dfu_cache_prepare()
00> <debug> app: required_size: 0x25634.
00> <debug> app: single_bank: true.
00> <debug> app: keep_app: false.
00> <debug> app: keep_softdevice: true.
00> <debug> app: SD_PRESENT: true.
00> <debug> app: Bank contents:
00> <debug> app: Bank 0 code: 0x00: Size: 0x0
00> <debug> app: Bank 1 code: 0x00: Size: 0x0
00> <debug> app: pass: 0.
00> <debug> app: cache_address: 0x27000.
00> <debug> app: cache_too_small: true.
00> <debug> app: keep_firmware: false.
00> <debug> app: delete_more: true.
00> <debug> app: pass: 1.
00> <debug> app: cache_address: 0x27000.
00> <debug> app: cache_too_small: true.
00> <debug> app: keep_firmware: true.
00> <debug> app: delete_more: true.
00> <warning> app: Aborting. Cannot fit new firmware on device
00> <error> nrf_dfu_validation: Can't find room for update
00> <debug> nrf_dfu_req_handler: Request handling complete. Result: 0x4
00> <warning> nrf_dfu_serial: DFU request completed with result: 0x4
00> <debug> nrf_dfu_serial: Sending Response: [0x4, 0x4]
00> <debug> app: dfu: NRF_DFU_EVT_DFU_FAILED
