hci0: Type: Primary Bus: USB BD Address: XX:XX:XX:XX:XX:XX ACL MTU: 1021:6 SCO MTU: 255:12 UP RUNNING RX bytes:1697 acl:0 sco:0 events:188 errors:0 TX bytes:34736 acl:0 sco:0 commands:188 errors:0 Features: 0xff 0xff 0xff 0xfe 0xdb 0xfd 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: SLAVE ACCEPT Name: XXXXXXXX Class: 0x0c010c Service Classes: Rendering, Capturing Device Class: Computer, Laptop HCI Version: (0xb) Revision: 0xd99a LMP Version: (0xb) Subversion: 0x7644 Manufacturer: Realtek Semiconductor Corporation (93)