hci1: Type: Primary Bus: UART BD Address: 48:5C:2C:D6:6B:53 ACL MTU: 1021:6 SCO MTU: 255:12 UP RUNNING RX bytes:52896 acl:0 sco:0 events:540 errors:0 TX bytes:9082 acl:0 sco:0 commands:224 errors:0 Features: 0xff 0xff 0xff 0xfa 0xdb 0xbf 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: PERIPHERAL ACCEPT Name: 'aml' Class: 0x0c0000 Service Classes: Rendering, Capturing Device Class: Miscellaneous, HCI Version: 5.2 (0xb) Revision: 0xd4a9 LMP Version: 5.2 (0xb) Subversion: 0x415c Manufacturer: Realtek Semiconductor Corporation (93) hci0: Type: Primary Bus: USB BD Address: 00:1A:7D:DA:71:12 ACL MTU: 679:8 SCO MTU: 48:16 DOWN RX bytes:367 acl:0 sco:0 events:12 errors:0 TX bytes:37 acl:0 sco:0 commands:12 errors:0 Features: 0xbf 0x2e 0x4d 0xfa 0xd8 0x3d 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV3 Link policy: Link mode: PERIPHERAL ACCEPT