nRF Connect, 2022-07-26 SmartTag (FF:EC:FF:FE:CE:66) V 16:31:59.361 Connecting to FF:EC:FF:FE:CE:66... D 16:31:59.361 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE) D 16:31:59.902 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 16:31:59.902 Connected to FF:EC:FF:FE:CE:66 D 16:31:59.922 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED V 16:31:59.936 Discovering services... D 16:31:59.936 gatt.discoverServices() D 16:32:01.166 [Callback] Services discovered with status: 0 I 16:32:01.166 Services discovered V 16:32:01.247 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Generic Attribute (0x1801) - Service Changed [I] (0x2A05)    Client Characteristic Configuration (0x2902) Battery Service (0x180F) - Battery Level [N R] (0x2A19)    Client Characteristic Configuration (0x2902) Device Information (0x180A) - Manufacturer Name String [R] (0x2A29) - Serial Number String [R] (0x2A25) - Hardware Revision String [R] (0x2A27) - Firmware Revision String [R] (0x2A26) Unknown Service (43ba1a00-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4000-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4001-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4002-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a02-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4200-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4202-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4203-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4204-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a03-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4300-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4301-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4302-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4303-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4304-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a04-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4400-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4401-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4402-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [N R] (43ba4403-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4404-4cf5-46d8-a887-a846d9de712d) 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) Nordic UART Service (6e400001-b5a3-f393-e0a9-e50e24dcca9e) - TX Characteristic [N R] (6e400003-b5a3-f393-e0a9-e50e24dcca9e)    Client Characteristic Configuration (0x2902) - RX Characteristic [W WNR] (6e400002-b5a3-f393-e0a9-e50e24dcca9e) D 16:32:01.248 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 16:32:01.251 gatt.setCharacteristicNotification(00002a19-0000-1000-8000-00805f9b34fb, true) D 16:32:01.253 gatt.setCharacteristicNotification(43ba4000-4cf5-46d8-a887-a846d9de712d, true) D 16:32:01.255 gatt.setCharacteristicNotification(43ba4200-4cf5-46d8-a887-a846d9de712d, true) D 16:32:01.257 gatt.setCharacteristicNotification(43ba4400-4cf5-46d8-a887-a846d9de712d, true) D 16:32:01.261 gatt.setCharacteristicNotification(43ba4402-4cf5-46d8-a887-a846d9de712d, true) D 16:32:01.263 gatt.setCharacteristicNotification(43ba4403-4cf5-46d8-a887-a846d9de712d, true) D 16:32:01.266 gatt.setCharacteristicNotification(6e400003-b5a3-f393-e0a9-e50e24dcca9e, true) V 16:32:20.430 Writing request to characteristic 43ba4204-4cf5-46d8-a887-a846d9de712d D 16:32:20.431 gatt.writeCharacteristic(43ba4204-4cf5-46d8-a887-a846d9de712d, value=0xD204) I 16:32:21.005 Data written to 43ba4204-4cf5-46d8-a887-a846d9de712d, value: (0x) D2-04 A 16:32:21.006 "(0x) D2-04" sent V 16:32:31.713 [DFU] DFU service started V 16:32:31.713 [DFU] Opening file... I 16:32:31.740 [DFU] Firmware file opened successfully V 16:32:31.740 [DFU] Connecting to DFU target... D 16:32:31.740 [DFU] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE) I 16:32:31.846 [DFU] Connected to FF:EC:FF:FE:CE:66 V 16:32:31.846 [DFU] Discovering services... D 16:32:31.846 [DFU] gatt.discoverServices() I 16:32:31.846 [DFU] Services discovered D 16:32:31.867 [DFU] wait(1000) V 16:32:32.861 [DFU] Reading DFU version number... D 16:32:32.861 [DFU] gatt.readCharacteristic(00001534-1212-efde-1523-785feabcd123) I 16:32:33.563 [DFU] Read Response received from 00001534-1212-efde-1523-785feabcd123, value (0x): 01-00 A 16:32:33.563 [DFU] Version number read: 0.1 W 16:32:33.563 [DFU] Application with buttonless update found V 16:32:33.563 [DFU] Jumping to the DFU Bootloader... V 16:32:33.563 [DFU] Requesting new MTU... D 16:32:33.563 [DFU] gatt.requestMtu(517) I 16:32:34.262 [DFU] MTU changed to: 23 V 16:32:34.262 [DFU] Enabling notifications for 00001531-1212-efde-1523-785feabcd123 D 16:32:34.262 [DFU] gatt.setCharacteristicNotification(00001531-1212-efde-1523-785feabcd123, true) D 16:32:34.262 [DFU] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) I 16:32:34.952 [DFU] Data written to descr.00001531-1212-efde-1523-785feabcd123, value (0x): 01-00 V 16:32:34.954 [DFU] Notifications enabled for 00001531-1212-efde-1523-785feabcd123 A 16:32:34.955 [DFU] Notifications enabled D 16:32:34.955 [DFU] wait(1000) V 16:32:35.976 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 16:32:35.976 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) A 16:32:36.357 [DFU] Jump to bootloader sent (Op Code = 1, Upload Mode = 4) D 16:32:36.357 [DFU] gatt.refresh() (hidden) D 16:32:36.357 [DFU] gatt.disconnect() D 16:32:36.369 [DFU] gatt.close() V 16:32:36.410 [DFU] DFU service started I 16:32:36.411 [DFU] Firmware file opened successfully D 16:32:36.411 [DFU] wait(1000) D 16:32:37.404 [DFU] wait(1000) V 16:32:38.427 [DFU] Connecting to DFU target... D 16:32:38.429 [DFU] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE) I 16:32:38.569 [DFU] Connected to FF:EC:FF:FE:CE:66 V 16:32:38.569 [DFU] Discovering services... D 16:32:38.569 [DFU] gatt.discoverServices() D 16:32:48.908 [Callback] Connection state changed with status: 19 and new state: DISCONNECTED (0) W 16:32:48.908 Connection terminated by peer (status 19) I 16:32:48.908 Disconnected E 16:32:48.971 [DFU] Connection failed (0x13): GATT CONN TERMINATE PEER USER W 16:32:48.971 [DFU] Retrying... D 16:32:48.971 [DFU] gatt.refresh() (hidden) D 16:32:48.971 [DFU] gatt.disconnect() D 16:32:48.971 [DFU] gatt.close() D 16:32:49.012 [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 16:32:49.055 [DFU] [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED V 16:32:49.093 [DFU] DFU service started I 16:32:49.093 [DFU] Firmware file opened successfully D 16:32:49.093 [DFU] wait(1000) D 16:32:50.094 [DFU] wait(1000) V 16:32:51.081 [DFU] Connecting to DFU target... D 16:32:51.081 [DFU] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE) D 16:32:55.568 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED I 16:32:55.616 [DFU] Connected to FF:EC:FF:FE:CE:66 V 16:32:55.616 [DFU] Discovering services... D 16:32:55.616 [DFU] gatt.discoverServices() D 16:32:55.616 [DFU] [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED I 16:32:56.355 [DFU] Services discovered D 16:32:56.357 [DFU] wait(1000) V 16:32:57.354 [DFU] Reading DFU version number... D 16:32:57.354 [DFU] gatt.readCharacteristic(00001534-1212-efde-1523-785feabcd123) I 16:32:57.404 [DFU] Read Response received from 00001534-1212-efde-1523-785feabcd123, value (0x): 08-00 A 16:32:57.405 [DFU] Version number read: 0.8 V 16:32:57.405 [DFU] Requesting new MTU... D 16:32:57.405 [DFU] gatt.requestMtu(517) I 16:32:57.473 [DFU] MTU changed to: 23 D 16:32:57.474 [DFU] wait(1000) V 16:32:58.491 [DFU] Enabling notifications for 00001531-1212-efde-1523-785feabcd123 D 16:32:58.491 [DFU] gatt.setCharacteristicNotification(00001531-1212-efde-1523-785feabcd123, true) D 16:32:58.491 [DFU] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) I 16:32:58.520 [DFU] Data written to descr.00001531-1212-efde-1523-785feabcd123, value (0x): 01-00 V 16:32:58.520 [DFU] Notifications enabled for 00001531-1212-efde-1523-785feabcd123 A 16:32:58.520 [DFU] Notifications enabled D 16:32:58.520 [DFU] wait(1000) V 16:32:59.525 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 16:32:59.525 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 16:32:59.576 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 01-04 A 16:32:59.576 [DFU] DFU Start sent (Op Code = 1, Upload Mode = 4) V 16:32:59.576 [DFU] Writing to characteristic 00001532-1212-efde-1523-785feabcd123 D 16:32:59.576 [DFU] gatt.writeCharacteristic(00001532-1212-efde-1523-785feabcd123) I 16:32:59.576 [DFU] Data written to 00001532-1212-efde-1523-785feabcd123, value (0x): 00-00-00-00-00-00-00-00-00-00-02-00 A 16:32:59.577 [DFU] Firmware image size sent (0b, 0b, 131072b) I 16:33:03.442 [DFU] Notification received from 00001531-1212-efde-1523-785feabcd123, value (0x): 10-01-01 A 16:33:03.443 [DFU] Response received (Op Code = 1 Status = 1) A 16:33:03.443 [DFU] Writing Initialize DFU Parameters... V 16:33:03.443 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 16:33:03.443 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 16:33:03.509 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 02-00 V 16:33:03.509 [DFU] Writing to characteristic 00001532-1212-efde-1523-785feabcd123 D 16:33:03.509 [DFU] gatt.writeCharacteristic(00001532-1212-efde-1523-785feabcd123) I 16:33:03.509 [DFU] Data written to 00001532-1212-efde-1523-785feabcd123, value (0x): 00-01-00-01-41-00-00-00-01-00-64-00-B6-73 V 16:33:03.510 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 16:33:03.510 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 16:33:03.575 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 02-01 A 16:33:03.575 [DFU] Initialize DFU Parameters completed I 16:33:03.575 [DFU] Notification received from 00001531-1212-efde-1523-785feabcd123, value (0x): 10-02-01 A 16:33:03.575 [DFU] Response received (Op Code = 2, Status = 1) V 16:33:03.575 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 16:33:03.575 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 16:33:03.629 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 03 A 16:33:03.630 [DFU] Receive Firmware Image request sent A 16:33:03.633 [DFU] Uploading firmware... V 16:33:03.633 [DFU] Sending firmware to characteristic 00001532-1212-efde-1523-785feabcd123... I 16:33:52.903 [DFU] Notification received from 00001531-1212-efde-1523-785feabcd123, value (0x): 10-03-01 A 16:33:52.903 [DFU] Response received (Op Code = 3, Status = 1) A 16:33:52.903 [DFU] Upload completed in 48444 ms V 16:33:52.903 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 16:33:52.903 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 16:33:52.972 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 04 A 16:33:52.972 [DFU] Validate request sent I 16:33:53.123 [DFU] Notification received from 00001531-1212-efde-1523-785feabcd123, value (0x): 10-04-01 A 16:33:53.123 [DFU] Response received (Op Code = 4, Status = 1) V 16:33:53.155 [DFU] Writing to characteristic 00001531-1212-efde-1523-785feabcd123 D 16:33:53.155 [DFU] gatt.writeCharacteristic(00001531-1212-efde-1523-785feabcd123) I 16:33:53.203 [DFU] Data written to 00001531-1212-efde-1523-785feabcd123, value (0x): 05 A 16:33:53.203 [DFU] Activate and Reset request sent I 16:33:53.415 [DFU] Disconnected by the remote device D 16:33:53.415 [DFU] gatt.refresh() (hidden) D 16:33:53.415 [DFU] gatt.disconnect() D 16:33:53.461 [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 16:33:53.462 [DFU] gatt.close() D 16:33:53.462 [DFU] wait(1400) D 16:33:53.462 [DFU] [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 16:33:54.937 gatt.close() D 16:33:54.940 wait(200) V 16:33:55.147 Connecting to FF:EC:FF:FE:CE:66... D 16:33:55.148 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE) D 16:33:55.751 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 16:33:55.751 Connected to FF:EC:FF:FE:CE:66 D 16:33:55.807 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED V 16:33:55.808 Discovering services... D 16:33:55.808 gatt.discoverServices() D 16:33:56.819 [Callback] Services discovered with status: 0 I 16:33:56.819 Services discovered V 16:33:56.895 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Generic Attribute (0x1801) - Service Changed [I] (0x2A05)    Client Characteristic Configuration (0x2902) Battery Service (0x180F) - Battery Level [N R] (0x2A19)    Client Characteristic Configuration (0x2902) Device Information (0x180A) - Manufacturer Name String [R] (0x2A29) - Serial Number String [R] (0x2A25) - Hardware Revision String [R] (0x2A27) - Firmware Revision String [R] (0x2A26) Unknown Service (43ba1a00-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4000-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4002-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a02-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4200-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4202-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4203-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4204-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4205-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4206-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a03-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4300-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4301-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4303-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a04-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4400-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4401-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4403-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4404-4cf5-46d8-a887-a846d9de712d) 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) D 16:33:56.896 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 16:33:56.899 gatt.setCharacteristicNotification(00002a19-0000-1000-8000-00805f9b34fb, true) D 16:33:56.902 gatt.setCharacteristicNotification(43ba4000-4cf5-46d8-a887-a846d9de712d, true) D 16:33:56.904 gatt.setCharacteristicNotification(43ba4200-4cf5-46d8-a887-a846d9de712d, true) D 16:33:56.907 gatt.setCharacteristicNotification(43ba4400-4cf5-46d8-a887-a846d9de712d, true) D 16:33:56.910 gatt.setCharacteristicNotification(43ba4403-4cf5-46d8-a887-a846d9de712d, true) V 16:34:11.270 Reading characteristic 00002a26-0000-1000-8000-00805f9b34fb D 16:34:11.270 gatt.readCharacteristic(00002a26-0000-1000-8000-00805f9b34fb) E 16:34:12.318 Error 133 (0x85): GATT ERROR D 16:34:12.353 [Callback] Connection state changed with status: 8 and new state: DISCONNECTED (0) E 16:34:12.353 Error 8 (0x8): GATT CONN TIMEOUT I 16:34:12.353 Disconnected D 16:34:12.535 [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 16:34:16.473 gatt.close() D 16:34:16.475 wait(200) V 16:34:16.678 Connecting to FF:EC:FF:FE:CE:66... D 16:34:16.679 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE) D 16:34:17.393 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 16:34:17.393 Connected to FF:EC:FF:FE:CE:66 D 16:34:17.432 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED V 16:34:17.486 Discovering services... D 16:34:17.486 gatt.discoverServices() D 16:34:18.462 [Callback] Services discovered with status: 0 I 16:34:18.462 Services discovered V 16:34:18.546 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Generic Attribute (0x1801) - Service Changed [I] (0x2A05)    Client Characteristic Configuration (0x2902) Battery Service (0x180F) - Battery Level [N R] (0x2A19)    Client Characteristic Configuration (0x2902) Device Information (0x180A) - Manufacturer Name String [R] (0x2A29) - Serial Number String [R] (0x2A25) - Hardware Revision String [R] (0x2A27) - Firmware Revision String [R] (0x2A26) Unknown Service (43ba1a00-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4000-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4002-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a02-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4200-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4202-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4203-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4204-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4205-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4206-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a03-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4300-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4301-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [R W] (43ba4303-4cf5-46d8-a887-a846d9de712d) Unknown Service (43ba1a04-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4400-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4401-4cf5-46d8-a887-a846d9de712d) - Unknown Characteristic [N R] (43ba4403-4cf5-46d8-a887-a846d9de712d)    Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (43ba4404-4cf5-46d8-a887-a846d9de712d) 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) D 16:34:18.547 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 16:34:18.550 gatt.setCharacteristicNotification(00002a19-0000-1000-8000-00805f9b34fb, true) D 16:34:18.553 gatt.setCharacteristicNotification(43ba4000-4cf5-46d8-a887-a846d9de712d, true) D 16:34:18.555 gatt.setCharacteristicNotification(43ba4200-4cf5-46d8-a887-a846d9de712d, true) D 16:34:18.557 gatt.setCharacteristicNotification(43ba4400-4cf5-46d8-a887-a846d9de712d, true) D 16:34:18.560 gatt.setCharacteristicNotification(43ba4403-4cf5-46d8-a887-a846d9de712d, true) V 16:34:31.203 Reading characteristic 00002a26-0000-1000-8000-00805f9b34fb D 16:34:31.203 gatt.readCharacteristic(00002a26-0000-1000-8000-00805f9b34fb) I 16:34:31.774 Read Response received from 00002a26-0000-1000-8000-00805f9b34fb, value: (0x) 33-2E-36, "3.6" A 16:34:31.774 "3.6" received