Hi,
followed below link to do the firmware updating using DFU service with "nRF Connec"t application on Android mobile.
https://novelbits.io/nrf52-ota-dfu-ble-part-4/
While updating the Zip file I am getting Error 133 (0x85):GATT Error, please check the below log and video for more information
nRF Connect, 2022-12-01 NordicUART (D2:EB:38:F0:47:E8) V 12:01:54.568 Connecting to D2:EB:38:F0:47:E8... D 12:01:54.568 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 12:01:54.683 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 12:01:54.683 Connected to D2:EB:38:F0:47:E8 V 12:01:54.685 Discovering services... D 12:01:54.685 gatt.discoverServices() D 12:01:54.695 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED I 12:01:55.318 Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms) D 12:01:55.671 [Callback] Services discovered with status: 0 I 12:01:55.671 Services discovered V 12:01:55.675 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) - Service Changed [I] (0x2A05) Client Characteristic Configuration (0x2902) Unknown Service (6e40bbaa-b5a3-f393-e0a9-e50e24dcca9e) - Unknown Characteristic [W WNR] (6e400004-b5a3-f393-e0a9-e50e24dcca9e) - Unknown Characteristic [N] (6e400005-b5a3-f393-e0a9-e50e24dcca9e) Client Characteristic Configuration (0x2902) Secure DFU Service (0xFE59) - Buttonless DFU [I W] (8ec90003-f315-4f60-9fb8-838830daea50) Client Characteristic Configuration (0x2902) D 12:01:55.675 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 12:01:55.678 gatt.setCharacteristicNotification(6e400005-b5a3-f393-e0a9-e50e24dcca9e, true) I 12:01:55.759 Connection parameters updated (interval: 45.0ms, latency: 0, timeout: 5000ms) V 12:01:58.332 Enabling indications for 8ec90003-f315-4f60-9fb8-838830daea50 D 12:01:58.332 gatt.setCharacteristicNotification(8ec90003-f315-4f60-9fb8-838830daea50, true) D 12:01:58.334 gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x0200) I 12:01:58.414 Data written to descr. 00002902-0000-1000-8000-00805f9b34fb, value: (0x) 02-00 A 12:01:58.414 "Indications enabled" sent V 12:01:58.416 Indications enabled for 8ec90003-f315-4f60-9fb8-838830daea50 V 12:02:04.264 [DFU] DFU service started V 12:02:04.264 [DFU] Opening file... I 12:02:04.292 [DFU] Firmware file opened successfully V 12:02:04.292 [DFU] Connecting to DFU target... D 12:02:04.292 [DFU] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferredPhy = LE_1M | LE_2M) I 12:02:04.301 [DFU] Connected to D2:EB:38:F0:47:E8 V 12:02:04.301 [DFU] Discovering services... D 12:02:04.301 [DFU] gatt.discoverServices() I 12:02:04.301 [DFU] Services discovered D 12:02:04.314 [DFU] wait(1000) W 12:02:05.306 [DFU] Application with buttonless update found V 12:02:05.306 [DFU] Jumping to the DFU Bootloader... V 12:02:05.306 [DFU] Enabling indications for 8ec90003-f315-4f60-9fb8-838830daea50 D 12:02:05.306 [DFU] gatt.setCharacteristicNotification(8ec90003-f315-4f60-9fb8-838830daea50, true) D 12:02:05.308 [DFU] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x02-00) I 12:02:05.479 [DFU] Data written to descr.8ec90003-f315-4f60-9fb8-838830daea50, value (0x): 02-00 V 12:02:05.479 [DFU] Notifications enabled for 8ec90003-f315-4f60-9fb8-838830daea50 A 12:02:05.479 [DFU] Indications enabled D 12:02:05.480 [DFU] wait(1000) V 12:02:06.495 [DFU] Writing to characteristic 8ec90003-f315-4f60-9fb8-838830daea50 D 12:02:06.496 [DFU] gatt.writeCharacteristic(8ec90003-f315-4f60-9fb8-838830daea50) I 12:02:06.560 Indication received from 8ec90003-f315-4f60-9fb8-838830daea50, value: (0x) 20-01-01 A 12:02:06.560 "Response for: Enter bootloader Status: Success" received A 12:02:06.560 [DFU] Enter bootloader sent (Op Code = 1) I 12:02:06.560 [DFU] Notification received from 8ec90003-f315-4f60-9fb8-838830daea50, value (0x): 20-01-01 A 12:02:06.560 [DFU] Response received (Op Code = 1, Status = 1) D 12:02:06.560 [DFU] gatt.refresh() (hidden) D 12:02:06.565 [DFU] gatt.disconnect() D 12:02:06.565 [DFU] gatt.close() V 12:02:06.568 [DFU] Scanning for the DFU Bootloader... (timeout 5000 ms) I 12:02:06.635 [DFU] DFU Bootloader found with address D2:EB:38:F0:47:E8 V 12:02:06.644 [DFU] DFU service started I 12:02:06.644 [DFU] Firmware file opened successfully D 12:02:06.644 [DFU] wait(1000) I 12:02:07.017 Connection parameters updated (interval: 7.5ms, latency: 0, timeout: 5000ms) D 12:02:07.647 [DFU] wait(1000) V 12:02:08.647 [DFU] Connecting to DFU target... D 12:02:08.647 [DFU] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferredPhy = LE_1M | LE_2M) I 12:02:08.664 [DFU] Connected to D2:EB:38:F0:47:E8 V 12:02:08.664 [DFU] Discovering services... D 12:02:08.664 [DFU] gatt.discoverServices() D 12:02:12.030 [Callback] Connection state changed with status: 0 and new state: DISCONNECTED (0) I 12:02:12.030 Disconnected E 12:02:12.060 [DFU] Disconnected D 12:02:12.060 [DFU] gatt.refresh() (hidden) D 12:02:12.060 [DFU] gatt.disconnect() D 12:02:12.060 [DFU] gatt.close() D 12:02:12.060 [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 12:02:12.066 [DFU] [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED D 12:02:12.066 [DFU] wait(600) D 12:02:12.666 gatt.close() D 12:02:12.668 wait(200) V 12:02:12.868 Connecting to D2:EB:38:F0:47:E8... D 12:02:12.868 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 12:02:42.884 [Callback] Connection state changed with status: 133 and new state: DISCONNECTED (0) E 12:02:42.885 Error 133 (0x85): GATT ERROR I 12:02:42.885 Disconnected
We are using
nrf5 SDK v17.1.0
S140 softdevice
nRF conncet on Google pixel6 phone with Android 12
What could be the cause for it and how to over come
Regards,
Sudheer
