nRF Connect, 2020-06-26 DfuTarg (CC:0F:60:FB:7D:AF) V 09:33:51.363 Connecting to CC:0F:60:FB:7D:AF... D 09:33:51.363 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 09:33:51.409 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED D 09:33:51.427 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 09:33:51.427 Connected to CC:0F:60:FB:7D:AF V 09:33:51.440 Discovering services... D 09:33:51.440 gatt.discoverServices() I 09:33:52.143 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 6000ms) D 09:33:52.249 [Callback] Services discovered with status: 0 I 09:33:52.249 Services discovered V 09:33:52.257 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) I 09:33:52.280 Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms) I 09:33:52.336 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 6000ms) V 09:33:55.503 [DFU] DFU service started V 09:33:55.503 [DFU] Opening file... I 09:33:55.503 [DFU] Firmware file opened successfully V 09:33:55.503 [DFU] Connecting to DFU target... D 09:33:55.504 [DFU] gatt = device.connectGatt(autoConnect = false) I 09:33:55.519 [DFU] Connected to CC:0F:60:FB:7D:AF V 09:33:55.519 [DFU] Discovering services... D 09:33:55.519 [DFU] gatt.discoverServices() I 09:33:55.519 [DFU] Services discovered D 09:33:55.519 [DFU] wait(1000) V 09:33:56.521 [DFU] Requesting new MTU... D 09:33:56.521 [DFU] gatt.requestMtu(517) I 09:33:56.552 [DFU] MTU changed to: 247 V 09:33:56.552 [DFU] Enabling notifications for 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:56.552 [DFU] gatt.setCharacteristicNotification(8ec90001-f315-4f60-9fb8-838830daea50, true) D 09:33:56.552 [DFU] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) I 09:33:56.596 [DFU] Data written to descr.8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 01-00 V 09:33:56.597 [DFU] Notifications enabled for 8ec90001-f315-4f60-9fb8-838830daea50 A 09:33:56.597 [DFU] Notifications enabled D 09:33:56.597 [DFU] wait(1000) V 09:33:57.597 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:57.597 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 09:33:57.634 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 06-01 I 09:33:57.634 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-06-01-00-02-00-00-00-00-00-00-00-00-00-00 A 09:33:57.635 [DFU] Command object info received (Max size = 512, Offset = 0, CRC = 00000000) V 09:33:57.635 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:57.635 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 09:33:57.661 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 02-00-00 I 09:33:57.662 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-02-01 A 09:33:57.662 [DFU] Packet Receipt Notif disabled (Op Code = 2, Value = 0) V 09:33:57.662 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:57.662 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 09:33:57.691 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 01-01-8D-00-00-00 I 09:33:57.691 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-01-01 A 09:33:57.691 [DFU] Command object created V 09:33:57.691 [DFU] Writing to characteristic 8ec90002-f315-4f60-9fb8-838830daea50 D 09:33:57.692 [DFU] gatt.writeCharacteristic(8ec90002-f315-4f60-9fb8-838830daea50) I 09:33:57.695 [DFU] Data written to 8ec90002-f315-4f60-9fb8-838830daea50, value (0x): 12-8A-01-0A-44-08-01-12-40-08-00-10-34-1A-02-CB-01-20-00-28-00-30-00-38-E8-A4-02-42-24-08-03-12-20-A1-A0-1E-6C-6E-4B-18-64-19-B2-A3-53-3F-C0-4C-84-0F-04-F1-15-A0-DD-21-2B-15-92-BB-11-6B-AB-DF-DB-48-00-52-04-08-01-12-00-10-00-1A-40-9C-28-D5-11-9E-88-0B-93-4F-54-0E-89-93-CD-3F-4B-E4-80-90-F9-3C-CA-50-21-73-F8-06-69-18-74-37-40-13-3B-40-B8-9E-84-A4-C8-FA-A1-5B-0C-15-96-20-04-83-44-A1-0A-30-6D-4D-CD-FC-91-C3-33-F4-A7-D3-9D A 09:33:57.695 [DFU] Command object sent (CRC = C0964F9C) V 09:33:57.695 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:57.695 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 09:33:57.721 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 03 I 09:33:57.721 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-03-01-8D-00-00-00-9C-4F-96-C0 A 09:33:57.722 [DFU] Checksum received (Offset = 141, CRC = C0964F9C) V 09:33:57.722 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:57.722 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 09:33:57.751 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 04 I 09:33:57.886 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-04-01 A 09:33:57.886 [DFU] Command object executed V 09:33:57.886 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:57.887 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) I 09:33:57.917 [DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 06-02 I 09:33:57.918 [DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-06-01-00-10-00-00-00-00-00-00-00-00-00-00 A 09:33:57.918 [DFU] Data object info received (Max size = 4096, Offset = 0, CRC = 00000000) V 09:33:57.951 [DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50 D 09:33:57.951 [DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50) D 09:34:03.939 [Callback] Connection state changed with status: 8 and new state: DISCONNECTED (0) E 09:34:03.939 [DFU] Error (0x85): GATT ERROR E 09:34:03.939 Error 8 (0x8): GATT CONN TIMEOUT I 09:34:03.939 Disconnected V 09:34:03.940 [DFU] Disconnecting... D 09:34:03.990 [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 09:34:04.017 [DFU] gatt.disconnect() D 09:34:04.017 [DFU] [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED I 09:34:04.017 [DFU] Disconnected D 09:34:04.017 [DFU] gatt.refresh() (hidden) D 09:34:04.019 [DFU] gatt.close() D 09:34:04.025 [DFU] wait(600) D 09:34:04.629 gatt.close() D 09:34:04.638 wait(200) V 09:34:04.840 Connecting to CC:0F:60:FB:7D:AF... D 09:34:04.840 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 09:34:09.874 [Callback] Connection state changed with status: 133 and new state: DISCONNECTED (0) E 09:34:09.874 Error 133 (0x85): GATT ERROR I 09:34:09.874 Disconnected D 09:34:13.714 gatt.close() D 09:34:13.725 wait(200)