nRF Connect, 2020-12-16
DfuTarg (E0:6E:0D:23:1D:8E)
I	18:07:42.690	[Server] Server started
V	18:07:42.724	Heart Rate (0x180D)
- Heart Rate Measurement [N] (0x2A37)
   Client Characteristic Configuration (0x2902)
- Body Sensor Location [R] (0x2A38)
- Heart Rate Control Point [W] (0x2A39)
Unknown Service (0000aaa0-0000-1000-8000-aabbccddeeff)
- Unknown Characteristic [N R] (0000aaa1-0000-1000-8000-aabbccddeeff)
   Client Characteristic Configuration (0x2902)
   Unknown Descriptor (0000aab0-0000-1000-8000-aabbccddeeff)
   Characteristic User Description (0x2901)
   Characteristic Presentation Format (0x2904)
- Unknown Characteristic [I W WNR] (0000aaa2-0000-1000-8000-aabbccddeeff)
   Client Characteristic Configuration (0x2902)
User Data (0x181C)
- First Name [R W] (0x2A8A)
- Last Name [R W] (0x2A90)
- Gender [R W] (0x2A8C)
V	18:07:43.354	Connecting to E0:6E:0D:23:1D:8E...
D	18:07:43.355	gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M)
D	18:07:43.440	[Server callback] Connection state changed with status: 0 and new state: CONNECTED (2)
I	18:07:43.440	[Server] Device with address E0:6E:0D:23:1D:8E connected
D	18:07:43.466	[Callback] Connection state changed with status: 0 and new state: CONNECTED (2)
I	18:07:43.466	Connected to E0:6E:0D:23:1D:8E
D	18:07:43.495	[Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED
V	18:07:43.511	Discovering services...
D	18:07:43.511	gatt.discoverServices()
I	18:07:43.890	Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 6000ms)
I	18:07:43.992	Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms)
D	18:07:44.094	[Callback] Services discovered with status: 0
I	18:07:44.094	Services discovered
V	18:07:44.108	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	18:07:44.144	Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 6000ms)
V	18:07:50.345	[DFU] DFU service started
V	18:07:50.345	[DFU] Opening file...
I	18:07:50.366	[DFU] Firmware file opened successfully
V	18:07:50.375	[DFU] Connecting to DFU target...
D	18:07:50.375	[DFU] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferredPhy = LE_1M | LE_2M)
I	18:07:50.375	[DFU] Connected to E0:6E:0D:23:1D:8E
V	18:07:50.375	[DFU] Discovering services...
D	18:07:50.375	[DFU] gatt.discoverServices()
I	18:07:50.378	[DFU] Services discovered
D	18:07:50.398	[DFU] wait(1000)
V	18:07:51.394	[DFU] Requesting new MTU...
D	18:07:51.394	[DFU] gatt.requestMtu(517)
I	18:07:51.464	[DFU] MTU changed to: 247
V	18:07:51.465	[DFU] Enabling notifications for 8ec90001-f315-4f60-9fb8-838830daea50
D	18:07:51.465	[DFU] gatt.setCharacteristicNotification(8ec90001-f315-4f60-9fb8-838830daea50, true)
D	18:07:51.468	[DFU] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00)
I	18:07:51.493	[DFU] Data written to descr.8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 01-00
V	18:07:51.493	[DFU] Notifications enabled for 8ec90001-f315-4f60-9fb8-838830daea50
A	18:07:51.493	[DFU] Notifications enabled
D	18:07:51.493	[DFU] wait(1000)
V	18:07:52.494	[DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50
D	18:07:52.494	[DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50)
I	18:07:52.529	[DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 06-01
I	18:07:52.531	[DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-06-01-00-01-00-00-8D-00-00-00-13-80-23-EC
A	18:07:52.531	[DFU] Command object info received (Max size = 256, Offset = 141, CRC = EC238013)
A	18:07:52.531	[DFU] Received CRC match Init packet
V	18:07:52.531	[DFU] Writing to characteristic 8ec90001-f315-4f60-9fb8-838830daea50
D	18:07:52.531	[DFU] gatt.writeCharacteristic(8ec90001-f315-4f60-9fb8-838830daea50)
I	18:07:52.558	[DFU] Data written to 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 04
I	18:07:52.741	[DFU] Notification received from 8ec90001-f315-4f60-9fb8-838830daea50, value (0x): 60-04-05
E	18:07:52.742	[DFU] Remote DFU error: INVALID OBJECT
V	18:07:52.743	[DFU] Disconnecting...
D	18:07:52.783	[DFU] gatt.disconnect()
I	18:07:52.783	[DFU] Disconnected
D	18:07:52.783	[DFU] gatt.refresh() (hidden)
D	18:07:52.783	[DFU] gatt.disconnect()
D	18:07:52.783	[DFU] gatt.close()
D	18:07:52.783	[DFU] wait(600)
I	18:07:52.860	Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms)
I	18:07:53.040	Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 6000ms)