nRF Connect, 2018-05-08 DfuTarg (D8:0A:B5:E5:69:E1) V 20:25:27.863 Connecting to D8:0A:B5:E5:69:E1... D 20:25:27.864 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE) D 20:25:28.193 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED D 20:25:28.199 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 20:25:28.199 Connected to D8:0A:B5:E5:69:E1 V 20:25:28.210 Discovering services... D 20:25:28.210 gatt.discoverServices() D 20:25:28.709 [Callback] Services discovered with status: 0 I 20:25:28.709 Services discovered V 20:25:28.732 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) - Central Address Resolution [R] (0x2AA6) Generic Attribute (0x1801) Secure DFU Service (0xFE59) - DFU Packet [WNR] (8ec90002-f315-4f60-9fb8-838830daea50) - DFU Control Point [N W] (8ec90001-f315-4f60-9fb8-838830daea50)    Client Characteristic Configuration (0x2902) D 20:25:28.732 gatt.setCharacteristicNotification(8ec90001-f315-4f60-9fb8-838830daea50, true) V 20:26:09.935 [DFU] DFU service started V 20:26:09.936 [DFU] Opening file... I 20:26:10.864 [DFU] Firmware file opened successfully V 20:26:10.864 [DFU] Connecting to DFU target... D 20:26:10.864 [DFU] gatt = device.connectGatt(autoConnect = false) I 20:26:11.081 [DFU] Connected to D8:0A:B5:E5:69:E1 V 20:26:11.081 [DFU] Discovering services... D 20:26:11.081 [DFU] gatt.discoverServices() I 20:26:11.081 [DFU] Services discovered D 20:26:11.083 [DFU] wait(1000) V 20:26:12.092 [DFU] Requesting new MTU... D 20:26:12.093 [DFU] gatt.requestMtu(517) I 20:26:12.175 [DFU] MTU changed to: 247 V 20:26:12.175 [DFU] Enabling notifications for 8ec90001-f315-4f60-9fb8-838830daea50 D 20:26:12.175 [DFU] gatt.setCharacteristicNotification(8ec90001-f315-4f60-9fb8-838830daea50, true) D 20:26:12.175 [DFU] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) I 20:26:12.175 [DFU] Data written to descr.8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 01-00 V 20:26:12.175 [DFU] Notifications enabled for 8ec90001-f315-4f60-9fb8-838830daea50 A 20:26:12.175 [DFU] Notifications enabled D 20:26:12.175 [DFU] wait(1000) V 20:26:13.200 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 20:26:13.200 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 20:26:13.200 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 06-01 I 20:26:13.203 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-06-01-00-01-00-00-00-00-00-00-00-00-00-00 A 20:26:13.213 [DFU] Command object info received (Max size = 256, Offset = 0, CRC = 00000000) V 20:26:13.213 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 20:26:13.213 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 20:26:13.249 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 02-00-00 I 20:26:13.249 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-02-01 A 20:26:13.249 [DFU] Packet Receipt Notif disabled (Op Code = 2, Value = 0) V 20:26:13.249 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 20:26:13.249 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 20:26:13.258 Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value: (0x) 60-06-01-00-01-00-00-00-00-00-00-00-00-00-00 A 20:26:13.258 "Response for: Read Object Info Status: Success Max object size: 256 bytes Current offset: 0 bytes CRC-32: 00000000" received I 20:26:13.260 Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value: (0x) 60-02-01 A 20:26:13.260 "Response for: Set PRN value Status: Success" received I 20:26:13.260 Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value: (0x) 60-01-01 A 20:26:13.260 "Response for: Create Object Status: Success" received I 20:26:13.275 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 01-01-8A-00-00-00 I 20:26:13.275 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-01-01 A 20:26:13.275 [DFU] Command object created V 20:26:13.275 [DFU] Writing to characteristic 8ec90002-f315-4f60-9fb8-838830daea50 D 20:26:13.275 [DFU] gatt.writeCharacteristic(8ec90002-f315-4f60-9fb8-838830daea50) I 20:26:13.275 [DFU] Data written to 8ec90002-f315-4f60-9fb8-838830daea50, value (0x): 12-87-01-0A-41-08-01-12-3D-08-01-10-34-1A-05-A8-01-FE-95-03-20-00-28-00-30-00-38-F0-DB-02-42-24-08-03-12-20-87-8E-B0-33-B7-F4-3E-55-F6-48-53-6A-1C-9D-53-7F-3F-A3-28-36-9B-58-44-36-3F-5A-B2-5D-42-77-42-9A-48-01-10-00-1A-40-D8-F1-F5-7A-E9-FD-42-2B-DB-57-73-65-2C-9E-A6-AD-BF-C9-D9-36-01-C3-D3-F2-0D-25-4D-14-34-AB-A0-F9-3A-5A-E0-43-24-9F-E8-60-95-69-78-22-FC-9D-F0-56-C9-86-24-BE-50-31-69-A0-0D-6D-21-19-82-70-50-AD A 20:26:13.275 [DFU] Command object sent (CRC = 4DE1CD4E) V 20:26:13.275 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 20:26:13.275 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 20:26:13.304 Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value: (0x) 60-03-01-8A-00-00-00-4E-CD-E1-4D A 20:26:13.304 "Response for: Calculate Checksum Status: Success Current offset: 138 bytes CRC-32: 4DE1CD4E" received I 20:26:13.310 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 03 I 20:26:13.310 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-03-01-8A-00-00-00-4E-CD-E1-4D A 20:26:13.310 [DFU] Checksum received (Offset = 138, CRC = 4DE1CD4E) V 20:26:13.310 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 20:26:13.310 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 20:26:13.340 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 04 I 20:26:13.469 Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value: (0x) 60-04-05 A 20:26:13.469 "Response for: Execute Status: Invalid object" received I 20:26:13.473 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-04-05 E 20:26:13.473 [DFU] Remote DFU error: INVALID OBJECT V 20:26:13.473 [DFU] Disconnecting... D 20:26:13.519 [DFU] gatt.disconnect() I 20:26:13.519 [DFU] Disconnected D 20:26:13.519 [DFU] gatt.refresh() (hidden) D 20:26:13.522 [DFU] gatt.close() D 20:26:13.522 [DFU] wait(600)