nRF Connect, 2019-12-11 DfuTarg (FC:11:CC:F5:BE:5B) V 11:44:59.750 Connecting to FC:11:CC:F5:BE:5B... D 11:44:59.751 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 11:44:59.977 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 11:44:59.977 Connected to FC:11:CC:F5:BE:5B V 11:45:00.002 Discovering services... D 11:45:00.002 gatt.discoverServices() D 11:45:00.004 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED I 11:45:00.378 Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms) D 11:45:00.592 [Callback] Services discovered with status: 0 I 11:45:00.592 Services discovered V 11:45:00.619 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Generic Attribute (0x1801) Device Firmware Update Service (00001530-1212-efde-1523-785feabcd123) - DFU Packet [WNR] (00001532-1212-efde-1523-785feabcd123) - DFU Control Point [N W] (00001531-1212-efde-1523-785feabcd123)    Client Characteristic Configuration (0x2902) - DFU Version [R] (00001534-1212-efde-1523-785feabcd123) I 11:45:00.652 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 4000ms) I 11:45:00.957 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 4000ms) V 11:45:14.092 [DFU] DFU service started V 11:45:14.092 [DFU] Opening file... I 11:45:14.098 [DFU] Firmware file opened successfully V 11:45:14.098 [DFU] Connecting to DFU target... D 11:45:14.099 [DFU] gatt = device.connectGatt(autoConnect = false) I 11:45:14.114 [DFU] Connected to FC:11:CC:F5:BE:5B V 11:45:14.114 [DFU] Discovering services... D 11:45:14.114 [DFU] gatt.discoverServices() I 11:45:14.123 [DFU] Services discovered D 11:45:14.147 [DFU] wait(1000) V 11:45:15.183 [DFU] Reading DFU version number... D 11:45:15.183 [DFU] gatt.readCharacteristic(00001534-1212-efde-1523-785feabcd123) I 11:45:15.183 [DFU] Read Response received from 00001534-1212-efde-1523-785feabcd123, value (0x): 05-00 A 11:45:15.183 [DFU] Version number read: 0.5 D 11:45:15.183 [DFU] wait(1000) V 11:45:16.169 [DFU] Enabling notifications for 00001531-1212-efde-1523-785feabcd123 D 11:45:16.169 [DFU] gatt.setCharacteristicNotification(00001531-1212-efde-1523-785feabcd123, true) D 11:45:16.173 [DFU] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) I 11:45:16.235 [DFU] Data written to descr.00001531-1212-efde-1523-785feabcd123, value (0x): 01-00 V 11:45:16.235 [DFU] Notifications enabled for 00001531-1212-efde-1523-785feabcd123 A 11:45:16.235 [DFU] Notifications enabled D 11:45:16.235 [DFU] wait(1000) V 11:45:17.214 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 11:45:17.214 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 11:45:17.246 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 01-01 A 11:45:17.247 [DFU] DFU Start sent (Op Code = 1, Upload Mode = 1) V 11:45:17.247 [DFU] Writing to characteristic 00001532-1212-efde-1523-785feabcd123 D 11:45:17.247 [DFU] gatt.writeCharacteristic(00001532-1212-efde-1523-785feabcd123) I 11:45:17.251 [DFU] Data written to 00001532-1212-efde-1523-785feabcd123, value (0x): 0C-42-01-00-00-00-00-00-00-00-00-00 A 11:45:17.253 [DFU] Firmware image size sent (82444b, 0b, 0b) I 11:45:18.553 [DFU] Notification received from 00001531-1212-efde-1523-785feabcd123, value (0x): 10-01-01 A 11:45:18.553 [DFU] Response received (Op Code = 1 Status = 1) A 11:45:18.553 [DFU] Writing Initialize DFU Parameters... V 11:45:18.554 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 11:45:18.554 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 11:45:18.581 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 02-00 V 11:45:18.582 [DFU] Writing to characteristic 00001532-1212-efde-1523-785feabcd123 D 11:45:18.582 [DFU] gatt.writeCharacteristic(00001532-1212-efde-1523-785feabcd123) I 11:45:18.586 [DFU] Data written to 00001532-1212-efde-1523-785feabcd123, value (0x): FF-FF-FF-FF-FF-FF-FF-FF-01-00-5A-00-7D-C6 V 11:45:18.586 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 11:45:18.586 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 11:45:18.657 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 02-01 I 11:45:18.659 [DFU] Notification received from 00001531-1212-efde-1523-785feabcd123, value (0x): 10-02-01 A 11:45:18.659 [DFU] Initialize DFU Parameters completed A 11:45:18.659 [DFU] Response received (Op Code = 2, Status = 1) V 11:45:18.659 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 11:45:18.660 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 11:45:18.701 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 08-0A-00 A 11:45:18.702 [DFU] Packet Receipt Notif Req (Op Code = 8) sent (Value = 10) V 11:45:18.702 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 11:45:18.702 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 11:45:18.731 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 03 A 11:45:18.732 [DFU] Receive Firmware Image request sent A 11:45:18.778 [DFU] Uploading firmware... V 11:45:18.778 [DFU] Sending firmware to characteristic 00001532-1212-efde-1523-785feabcd123... I 11:45:18.927 [DFU] Notification received from 00001531-1212-efde-1523-785feabcd123, value (0x): 10-03-06 A 11:45:18.927 [DFU] Response received (Op Code = 3, Status = 6) E 11:45:18.929 [DFU] Remote DFU error: OPERATION FAILED V 11:45:18.929 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 11:45:18.929 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) A 11:45:22.968 [DFU] Reset request sent V 11:45:22.969 [DFU] Disconnecting... D 11:45:22.970 [Callback] Connection state changed with status: 8 and new state: DISCONNECTED (0) E 11:45:22.970 Error 8 (0x8): GATT CONN TIMEOUT I 11:45:22.970 Disconnected D 11:45:23.014 [DFU] gatt.disconnect() I 11:45:23.014 [DFU] Disconnected D 11:45:23.014 [DFU] gatt.refresh() (hidden) D 11:45:23.014 [DFU] gatt.close() D 11:45:23.025 [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 11:45:23.025 [DFU] wait(600) D 11:45:23.049 [DFU] [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 11:45:23.635 gatt.close() D 11:45:23.640 wait(200) V 11:45:23.844 Connecting to FC:11:CC:F5:BE:5B... D 11:45:23.845 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 11:45:24.117 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 11:45:24.117 Connected to FC:11:CC:F5:BE:5B D 11:45:24.159 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED V 11:45:24.167 Discovering services... D 11:45:24.167 gatt.discoverServices() I 11:45:24.508 Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms) D 11:45:24.726 [Callback] Services discovered with status: 0 I 11:45:24.726 Services discovered V 11:45:24.754 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Generic Attribute (0x1801) Device Firmware Update Service (00001530-1212-efde-1523-785feabcd123) - DFU Packet [WNR] (00001532-1212-efde-1523-785feabcd123) - DFU Control Point [N W] (00001531-1212-efde-1523-785feabcd123)    Client Characteristic Configuration (0x2902) - DFU Version [R] (00001534-1212-efde-1523-785feabcd123) I 11:45:24.793 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 4000ms) I 11:45:25.078 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 4000ms)