hci0: Type: Primary Bus: USB BD Address: XX:XX:XX:XX:XX:XX ACL MTU: 1021:4 SCO MTU: 96:6 DOWN RX bytes:606 acl:0 sco:0 events:21 errors:0 TX bytes:318 acl:0 sco:0 commands:22 errors:1 Features: 0xbf 0xfe 0x0f 0xfe 0xdb 0xff 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: Link mode: PERIPHERAL ACCEPT