nRF Connect, 2026-01-21 NCS locator Tag (40:04:83:EA:03:A6) V 15:56:13.989 Connecting to 40:04:83:EA:03:A6... D 15:56:13.990 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 15:56:14.753 [Callback] Connection state changed with status: 133 and new state: DISCONNECTED (0) E 15:56:14.753 Error 133 (0x85): GATT ERROR I 15:56:14.753 Disconnected D 15:56:16.698 gatt.close() D 15:56:16.706 wait(200) V 15:56:16.907 Connecting to 40:04:83:EA:03:A6... D 15:56:16.907 gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, preferred PHY = LE 1M) D 15:56:17.835 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 15:56:17.835 Connected to 40:04:83:EA:03:A6 V 15:56:17.837 Discovering services... D 15:56:17.837 gatt.discoverServices() D 15:56:17.875 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED D 15:56:17.968 [Callback] Services discovered with status: 0 I 15:56:17.968 Services discovered V 15:56:17.989 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] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Device Information (0x180A) - Firmware Revision String [R] (0x2A26) Accessory Non-Owner Service (15190001-12f4-c226-88ed-2ac5579f2a85) - Accessory Non-Owner Characteristic [I W] (8e0c0001-1d68-fb92-bf61-48377421680e) Client Characteristic Configuration (0x2902) Google Fast Pair Service (0xFE2C) - Key-based Pairing [N W] (fe2c1234-8366-4814-8eb0-01de32100bea) Client Characteristic Configuration (0x2902) - Passkey [N W] (fe2c1235-8366-4814-8eb0-01de32100bea) Client Characteristic Configuration (0x2902) - Account Key [W] (fe2c1236-8366-4814-8eb0-01de32100bea) - Beacon Actions [N R W] (fe2c1238-8366-4814-8eb0-01de32100bea) Client Characteristic Configuration (0x2902) SMP Service (8d53dc1d-1db7-4cd3-868b-8a527460aa84) - SMP Characteristic [N WNR] (da2e7828-fbce-4e01-ae9e-261174997c48) Client Characteristic Configuration (0x2902) D 15:56:17.990 gatt.setCharacteristicNotification(00002a05-0000-1000-8000-00805f9b34fb, true) D 15:56:17.995 gatt.setCharacteristicNotification(8e0c0001-1d68-fb92-bf61-48377421680e, true) D 15:56:17.997 gatt.setCharacteristicNotification(fe2c1234-8366-4814-8eb0-01de32100bea, true) D 15:56:18.000 gatt.setCharacteristicNotification(fe2c1235-8366-4814-8eb0-01de32100bea, true) D 15:56:18.003 gatt.setCharacteristicNotification(fe2c1238-8366-4814-8eb0-01de32100bea, true) I 15:56:18.452 Connection parameters updated (interval: 45.0ms, latency: 0, timeout: 1000ms) V 15:56:26.415 [McuMgr] Connecting... D 15:56:26.421 [McuMgr] gatt = device.connectGatt(autoConnect = false, TRANSPORT_LE, LE 1M) D 15:56:26.514 [McuMgr] [Callback] Connection state changed with status: 0 and new state: 2 (CONNECTED) I 15:56:26.520 [McuMgr] Connected to 40:04:83:EA:03:A6 D 15:56:26.526 [McuMgr] wait(300) V 15:56:26.884 [McuMgr] Discovering services... D 15:56:26.890 [McuMgr] gatt.discoverServices() I 15:56:26.914 [McuMgr] Services discovered V 15:56:26.919 [McuMgr] Primary service found V 15:56:26.941 [McuMgr] Requesting new MTU... D 15:56:26.947 [McuMgr] gatt.requestMtu(498) I 15:56:27.113 [McuMgr] MTU changed to: 247 D 15:56:27.119 [McuMgr] gatt.setCharacteristicNotification(da2e7828-fbce-4e01-ae9e-261174997c48, true) V 15:56:27.128 [McuMgr] Enabling notifications for da2e7828-fbce-4e01-ae9e-261174997c48 D 15:56:27.134 [McuMgr] gatt.writeDescriptor(00002902-0000-1000-8000-00805f9b34fb, value=0x01-00) I 15:56:27.329 [McuMgr] Data written to descr. 00002902-0000-1000-8000-00805f9b34fb V 15:56:27.339 [McuMgr] Waiting for value change... V 15:56:27.345 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 15:56:27.351 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x000000010000FF06A0, WRITE COMMAND) I 15:56:27.368 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 W 15:56:28.347 [McuMgr] Request timed out V 15:56:28.356 [McuMgr] Requesting connection priority: HIGH (11.25–15ms, 0, 5s)... D 15:56:28.516 [McuMgr] gatt.requestConnectionPriority(HIGH) A 15:56:28.688 [McuMgr] Sending (9 bytes) Header (Version: 1, Op: 0, Flags: 0, Len: 1, Group: 0, Seq: 0, Command: 8) CBOR {} I 15:56:28.804 Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 5000ms) V 15:56:28.860 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 15:56:28.875 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0800000100000008A0, WRITE COMMAND) I 15:56:28.881 [McuMgr] Connection parameters updated (interval: 15.0ms, latency: 0, timeout: 5000ms) I 15:56:28.893 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 A 15:56:31.045 [McuMgr] Sending (9 bytes) Header (Version: 1, Op: 0, Flags: 0, Len: 1, Group: 1, Seq: 1, Command: 0) CBOR {} V 15:56:31.052 [McuMgr] Writing characteristic da2e7828-fbce-4e01-ae9e-261174997c48 (WRITE COMMAND) D 15:56:31.058 [McuMgr] gatt.writeCharacteristic(da2e7828-fbce-4e01-ae9e-261174997c48, value=0x0800000100010100A0, WRITE COMMAND) I 15:56:31.068 [McuMgr] Data written to da2e7828-fbce-4e01-ae9e-261174997c48 V 15:56:36.046 [McuMgr] Disconnecting... D 15:56:36.053 [McuMgr] gatt.disconnect() D 15:56:36.224 [McuMgr] [Callback] Connection state changed with status: 0 and new state: 0 (DISCONNECTED) I 15:56:36.234 [McuMgr] Disconnected D 15:56:36.241 [McuMgr] gatt.close()