nRF Connect, 2025-03-05 MY_nRF52840 (nRF52840 MAC Address) V 14:45:06.262 Connecting to nRF52840 MAC Address... D 14:45:06.262 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 14:45:06.367 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED D 14:45:06.367 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 14:45:06.367 Connected to nRF52840 MAC Address D 14:45:06.367 wait(1600ms) I 14:45:07.205 PHY updated (TX: LE 2M, RX: LE 2M) V 14:45:07.967 Discovering services... D 14:45:07.967 gatt.discoverServices() D 14:45:07.973 [Callback] Services discovered with status: 0 I 14:45:07.973 Services discovered V 14:45:07.976 Generic Attribute (0x1801) - Service Changed [I] (0x2A05)    Client Characteristic Configuration (0x2902) - Client Supported Features [R W] (0x2B29) - Database Hash [R] (0x2B2A) Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Nordic UART Service (6e400001-b5a3-f393-e0a9-e50e24dcca9e) - TX Characteristic [N] (6e400003-b5a3-f393-e0a9-e50e24dcca9e)    Client Characteristic Configuration (0x2902) - RX Characteristic [W WNR] (6e400002-b5a3-f393-e0a9-e50e24dcca9e) SMP Service (8d53dc1d-1db7-4cd3-868b-8a527460aa84) - SMP Characteristic [N WNR] (da2e7828-fbce-4e01-ae9e-261174997c48)    Client Characteristic Configuration (0x2902) D 14:45:07.977 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 14:45:07.978 gatt.setCharacteristicNotification(6e400003-b5a3-f393-e0a9-e50e24dcca9e, true) I 14:45:11.624 Connection parameters updated (interval: 30.0ms, latency: 0, timeout: 420ms) V 14:45:12.756 Requesting new MTU... D 14:45:12.756 gatt.requestMtu(517) W 14:45:12.818 Requested MTU not supported. MTU changed to: 498 V 14:45:16.049 Writing request to characteristic 6e400002-b5a3-f393-e0a9-e50e24dcca9e D 14:45:16.049 gatt.writeCharacteristic(6e400002-b5a3-f393-e0a9-e50e24dcca9e, value=0x0E) I 14:45:16.116 Data written to 6e400002-b5a3-f393-e0a9-e50e24dcca9e, value: (0x) 0E A 14:45:16.116 "" sent I 14:45:16.149 Notification received from 6e400003-b5a3-f393-e0a9-e50e24dcca9e, value: (0x) HEX value A 14:45:16.149 "FW: 0.0.1+23" received V 14:47:22.522 [McuMgr] Connecting... D 14:47:22.527 [McuMgr] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, LE 1M) D 14:47:22.572 [McuMgr] [Callback] Connection state changed with status: 0 and new state: 2 (CONNECTED) I 14:47:22.577 [McuMgr] Connected to nRF52840 MAC Address D 14:47:22.581 [McuMgr] wait(1600) I 14:47:22.584 [McuMgr] MTU changed to: 498 V 14:47:24.185 [McuMgr] Discovering services... D 14:47:24.192 [McuMgr] gatt.discoverServices() I 14:47:24.212 [McuMgr] Services discovered V 14:47:24.216 [McuMgr] Primary service found D 14:47:24.227 [McuMgr] gatt.setCharacteristicNotification(da2e7828-fbce-4e01-ae9e-261174997c48, true) V 14:47:24.235 [McuMgr] Enabling notifications for da2e7828-fbce-4e01-ae9e-261174997c48 D 14:47:24.240 [McuMgr] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) I 14:47:24.307 [McuMgr] Data written to descr. 00002902-0000-1000-8000-00805f9b34fb V 14:47:24.316 [McuMgr] Waiting for value change... V 14:47:24.319 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:47:24.323 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x000000010000FF06A0, WRITE COMMAND) I 14:47:24.330 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 I 14:47:24.368 [McuMgr] Notification received from da2e7828-fbce-4e01-ae9e-261174997c48, value: (0x) 01-00-00-19-00-00-FF-06-BF-68-62-75-66-5F-73-69-7A-65-19-09-AB-69-62-75-66-5F-63-6F-75-6E-74-04-FF I 14:47:24.377 [McuMgr] Wait for value changed complete A 14:47:24.389 [McuMgr] Received Header (Version: 0, Op: 1, Flags: 0, Len: 25, Group: 0, Seq: 255, Command: 6) CBOR {"buf_size":2475,"buf_count":4} I 14:47:24.401 [McuMgr] SMP reassembly supported with buffer size: 2475 bytes and count: 4 V 14:47:24.407 [McuMgr] Requesting connection priority: HIGH (11.25–15ms, 0, 5s)... D 14:47:24.411 [McuMgr] gatt.requestConnectionPriority(HIGH) A 14:47:24.423 [McuMgr] Sending (9 bytes) Header (Version: 1, Op: 0, Flags: 0, Len: 1, Group: 0, Seq: 0, Command: 8) CBOR {} V 14:47:24.620 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:47:24.627 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0800000100000008A0, WRITE COMMAND) I 14:47:24.636 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 I 14:47:24.671 Connection parameters updated (interval: 11.25ms, latency: 0, timeout: 420ms) I 14:47:24.678 [McuMgr] Connection parameters updated (interval: 11.25ms, latency: 0, timeout: 420ms) I 14:47:24.696 [McuMgr] Notification received from da2e7828-fbce-4e01-ae9e-261174997c48, value: (0x) 09-00-00-15-00-00-00-08-BF-6A-62-6F-6F-74-6C-6F-61-64-65-72-67-4D-43-55-62-6F-6F-74-FF A 14:47:24.701 [McuMgr] Received Header (Version: 1, Op: 1, Flags: 0, Len: 21, Group: 0, Seq: 0, Command: 8) CBOR {"bootloader":"MCUboot"} A 14:47:24.719 [McuMgr] Sending (20 bytes) Header (Version: 1, Op: 0, Flags: 0, Len: 12, Group: 0, Seq: 1, Command: 8) CBOR {"query":"mode"} V 14:47:24.725 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:47:24.733 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0800000C00000108A1657175657279646D6F6465, WRITE COMMAND) I 14:47:24.741 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 I 14:47:24.762 [McuMgr] Notification received from da2e7828-fbce-4e01-ae9e-261174997c48, value: (0x) 09-00-00-08-00-00-01-08-BF-64-6D-6F-64-65-03-FF A 14:47:24.768 [McuMgr] Received Header (Version: 1, Op: 1, Flags: 0, Len: 8, Group: 0, Seq: 1, Command: 8) CBOR {"mode":3} I 14:47:24.784 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 5000ms) I 14:47:24.790 [McuMgr] Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 5000ms) A 14:47:24.803 [McuMgr] Sending (9 bytes) Header (Version: 1, Op: 0, Flags: 0, Len: 1, Group: 1, Seq: 2, Command: 0) CBOR {} V 14:47:24.808 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:47:24.812 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0800000100010200A0, WRITE COMMAND) I 14:47:24.826 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 I 14:47:24.870 [McuMgr] Notification received from da2e7828-fbce-4e01-ae9e-261174997c48, value: (0x) 09-00-00-FA-00-01-02-00-BF-66-69-6D-61-67-65-73-9F-BF-64-73-6C-6F-74-00-67-76-65-72-73-69-6F-6E-68-30-2E-30-2E-31-2E-32-33-64-68-61-73-68-58-20-40-E7-11-85-9A-0F-0E-A4-9F-3A-B9-11-A0-B8-9F-EF-7A-42-44-F9-14-23-9E-81-C2-D7-99-A3-D2-2E-6B-BD-68-62-6F-6F-74-61-62-6C-65-F5-67-70-65-6E-64-69-6E-67-F4-69-63-6F-6E-66-69-72-6D-65-64-F5-66-61-63-74-69-76-65-F5-69-70-65-72-6D-61-6E-65-6E-74-F4-FF-BF-64-73-6C-6F-74-01-67-76-65-72-73-69-6F-6E-68-30-2E-30-2E-31-2E-32-33-64-68-61-73-68-58-20-D1-FE-75-AA-A9-7C-DF-BA-5D-2A-31-82-08-46-79-ED-59-D1-40-EF-AE-82-C4-85-BE-FF-7F-38-E2-07-4E-CD-68-62-6F-6F-74-61-62-6C-65-F5-67-70-65-6E-64-69-6E-67-F4-69-63-6F-6E-66-69-72-6D-65-64-F4-66-61-63-74-69-76-65-F4-69-70-65-72-6D-61-6E-65-6E-74-F4-FF-FF-6B-73-70-6C-69-74-53-74-61-74-75-73-00-FF A 14:47:24.882 [McuMgr] Received Header (Version: 1, Op: 1, Flags: 0, Len: 250, Group: 1, Seq: 2, Command: 0) CBOR {"images":[{"slot":0,"version":"0.0.1.23","hash":"QOcRhZoPDqSfOrkRoLif73pCRPkUI56BwteZo9Iua70=","bootable":true,"pending":false,"confirmed":true,"active":true,"permanent":false},{"slot":1,"version":"0.0.1.23","hash":"0f51qql837pdKjGCCEZ57VnRQO+ugsSFvv9/OOIHTs0=","bootable":true,"pending":false,"confirmed":false,"active":false,"permanent":false}],"splitStatus":0} V 14:47:24.912 [McuMgr] Uploading firmware... A 14:47:53.185 [McuMgr] 334460 bytes sent in 27934 ms (11.97 kB/s) V 14:47:53.271 [McuMgr] New state: TEST A 14:47:53.286 [McuMgr] Sending (57 bytes) Header (Version: 1, Op: 2, Flags: 0, Len: 49, Group: 1, Seq: 196, Command: 0) CBOR {"confirm":false,"hash":"P6HAn5xuVF84Kd31MBpjAkvnNo59yqXFOaUepJYTtBs="} V 14:47:53.294 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:47:53.302 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0A0000310001C400A267636F6E6669726DF4646861736858203FA1C09F9C6E545F3829DDF5301A63024BE7368E7DCAA5C539A51EA49613B41B, WRITE COMMAND) I 14:47:53.323 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 I 14:47:53.363 [McuMgr] Notification received from da2e7828-fbce-4e01-ae9e-261174997c48, value: (0x) 0B-00-00-FA-00-01-C4-00-BF-66-69-6D-61-67-65-73-9F-BF-64-73-6C-6F-74-00-67-76-65-72-73-69-6F-6E-68-30-2E-30-2E-31-2E-32-33-64-68-61-73-68-58-20-40-E7-11-85-9A-0F-0E-A4-9F-3A-B9-11-A0-B8-9F-EF-7A-42-44-F9-14-23-9E-81-C2-D7-99-A3-D2-2E-6B-BD-68-62-6F-6F-74-61-62-6C-65-F5-67-70-65-6E-64-69-6E-67-F4-69-63-6F-6E-66-69-72-6D-65-64-F5-66-61-63-74-69-76-65-F5-69-70-65-72-6D-61-6E-65-6E-74-F4-FF-BF-64-73-6C-6F-74-01-67-76-65-72-73-69-6F-6E-68-30-2E-30-2E-31-2E-32-34-64-68-61-73-68-58-20-3F-A1-C0-9F-9C-6E-54-5F-38-29-DD-F5-30-1A-63-02-4B-E7-36-8E-7D-CA-A5-C5-39-A5-1E-A4-96-13-B4-1B-68-62-6F-6F-74-61-62-6C-65-F5-67-70-65-6E-64-69-6E-67-F5-69-63-6F-6E-66-69-72-6D-65-64-F4-66-61-63-74-69-76-65-F4-69-70-65-72-6D-61-6E-65-6E-74-F4-FF-FF-6B-73-70-6C-69-74-53-74-61-74-75-73-00-FF A 14:47:53.379 [McuMgr] Received Header (Version: 1, Op: 3, Flags: 0, Len: 250, Group: 1, Seq: 196, Command: 0) CBOR {"images":[{"slot":0,"version":"0.0.1.23","hash":"QOcRhZoPDqSfOrkRoLif73pCRPkUI56BwteZo9Iua70=","bootable":true,"pending":false,"confirmed":true,"active":true,"permanent":false},{"slot":1,"version":"0.0.1.24","hash":"P6HAn5xuVF84Kd31MBpjAkvnNo59yqXFOaUepJYTtBs=","bootable":true,"pending":true,"confirmed":false,"active":false,"permanent":false}],"splitStatus":0} V 14:47:53.404 [McuMgr] New state: RESET A 14:47:53.417 [McuMgr] Sending (9 bytes) Header (Version: 1, Op: 2, Flags: 0, Len: 1, Group: 0, Seq: 197, Command: 5) CBOR {} V 14:47:53.424 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 14:47:53.432 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0A0000010000C505A0, WRITE COMMAND) I 14:47:53.451 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 I 14:47:53.493 [McuMgr] Notification received from da2e7828-fbce-4e01-ae9e-261174997c48, value: (0x) 0B-00-00-02-00-00-C5-05-BF-FF A 14:47:53.514 [McuMgr] Received Header (Version: 1, Op: 3, Flags: 0, Len: 2, Group: 0, Seq: 197, Command: 5) CBOR {} D 14:47:58.737 [Callback] Connection state changed with status: 8 and new state: DISCONNECTED (0) E 14:47:58.737 Error 8 (0x8): GATT CONN TIMEOUT I 14:47:58.737 Disconnected D 14:47:58.758 [McuMgr] [Callback] Connection state changed with status: 8 and new state: 0 (DISCONNECTED) W 14:47:58.764 [McuMgr] Error: (0x8): GATT CONN TIMEOUT I 14:47:58.767 [McuMgr] Disconnected D 14:47:58.807 [McuMgr] gatt.close() D 14:47:58.815 [Broadcast] Action received: android.bluetooth.device.action.ACL_DISCONNECTED V 14:48:03.543 [McuMgr] Connecting... D 14:48:03.555 [McuMgr] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, LE 1M) V 14:48:03.574 [McuMgr] New state: CONFIRM D 14:48:13.607 [McuMgr] [Callback] Connection state changed with status: 133 and new state: 0 (DISCONNECTED) W 14:48:13.621 [McuMgr] Error: (0x85): GATT ERROR D 14:48:13.630 [McuMgr] wait(500) D 14:48:14.139 [McuMgr] gatt.close() D 14:48:14.160 [McuMgr] wait(200) V 14:48:14.368 [McuMgr] Retrying... D 14:48:14.381 [McuMgr] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, LE 1M) D 14:48:24.422 [McuMgr] [Callback] Connection state changed with status: 133 and new state: 0 (DISCONNECTED) W 14:48:24.441 [McuMgr] Error: (0x85): GATT ERROR D 14:48:24.448 [McuMgr] wait(500) D 14:48:24.953 [McuMgr] gatt.close() D 14:48:24.964 [McuMgr] wait(200) V 14:48:25.168 [McuMgr] Retrying... D 14:48:25.177 [McuMgr] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, LE 1M) D 14:48:35.205 [McuMgr] [Callback] Connection state changed with status: 133 and new state: 0 (DISCONNECTED) W 14:48:35.215 [McuMgr] Error: (0x85): GATT ERROR D 14:48:35.221 [McuMgr] wait(500) D 14:48:35.727 [McuMgr] gatt.close() D 14:48:35.755 [McuMgr] wait(200) V 14:48:35.965 [McuMgr] Retrying... D 14:48:35.980 [McuMgr] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, LE 1M) D 14:48:46.037 [McuMgr] [Callback] Connection state changed with status: 133 and new state: 0 (DISCONNECTED) W 14:48:46.059 [McuMgr] Error: (0x85): GATT ERROR W 14:48:46.066 [McuMgr] Connection attempt timed out D 14:48:46.074 [McuMgr] gatt.close() D 14:48:46.092 gatt.close() D 14:48:46.096 wait(200) V 14:48:46.297 Connecting to nRF52840 MAC Address... D 14:48:46.297 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 14:48:56.339 [Callback] Connection state changed with status: 133 and new state: DISCONNECTED (0) E 14:48:56.339 Error 133 (0x85): GATT ERROR I 14:48:56.339 Disconnected D 14:49:07.975 gatt.close() D 14:49:07.979 wait(200) V 14:49:08.180 Connecting to nRF52840 MAC Address... D 14:49:08.180 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 14:49:08.685 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 14:49:08.685 Connected to nRF52840 MAC Address D 14:49:08.685 wait(1600ms) D 14:49:09.213 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED I 14:49:10.037 PHY updated (TX: LE 2M, RX: LE 2M) V 14:49:10.285 Discovering services... D 14:49:10.285 gatt.discoverServices() D 14:49:10.290 [Callback] Services discovered with status: 0 I 14:49:10.290 Services discovered V 14:49:10.296 Generic Attribute (0x1801) - Service Changed [I] (0x2A05)    Client Characteristic Configuration (0x2902) - Client Supported Features [R W] (0x2B29) - Database Hash [R] (0x2B2A) Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Nordic UART Service (6e400001-b5a3-f393-e0a9-e50e24dcca9e) - TX Characteristic [N] (6e400003-b5a3-f393-e0a9-e50e24dcca9e)    Client Characteristic Configuration (0x2902) - RX Characteristic [W WNR] (6e400002-b5a3-f393-e0a9-e50e24dcca9e) SMP Service (8d53dc1d-1db7-4cd3-868b-8a527460aa84) - SMP Characteristic [N WNR] (da2e7828-fbce-4e01-ae9e-261174997c48)    Client Characteristic Configuration (0x2902) D 14:49:10.296 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 14:49:10.299 gatt.setCharacteristicNotification(6e400003-b5a3-f393-e0a9-e50e24dcca9e, true) V 14:49:13.875 Requesting new MTU... D 14:49:13.875 gatt.requestMtu(517) W 14:49:14.041 Requested MTU not supported. MTU changed to: 498 I 14:49:14.085 Connection parameters updated (interval: 45.0ms, latency: 0, timeout: 420ms) V 14:49:16.776 Writing request to characteristic 6e400002-b5a3-f393-e0a9-e50e24dcca9e D 14:49:16.776 gatt.writeCharacteristic(6e400002-b5a3-f393-e0a9-e50e24dcca9e, value=0x0E) I 14:49:16.920 Data written to 6e400002-b5a3-f393-e0a9-e50e24dcca9e, value: (0x) 0E A 14:49:16.920 "" sent I 14:49:16.920 Notification received from 6e400003-b5a3-f393-e0a9-e50e24dcca9e, value: (0x) A 14:49:16.920 "FW: 0.0.1+23" received