hci1: Type: Primary Bus: USB BD Address: XX:XX:XX:XX:XX:XX ACL MTU: 1021:9 SCO MTU: 255:4 DOWN RX bytes:671 acl:0 sco:0 events:37 errors:0 TX bytes:405 acl:0 sco:0 commands:41 errors:0 Features: 0xbf 0xee 0xcd 0xfe 0xdb 0xff 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV3 Link policy: Link mode: PERIPHERAL ACCEPT