hci0: Type: Primary Bus: UART BD Address: XX:XX:XX:XX:XX:XX ACL MTU: 1021:8 SCO MTU: 64:1 UP RUNNING RX bytes:4650 acl:0 sco:0 events:460 errors:0 TX bytes:71196 acl:0 sco:0 commands:460 errors:0 Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH SNIFF Link mode: PERIPHERAL ACCEPT Name: XXX Class: 0x6c0000 Service Classes: Rendering, Capturing, Audio, Telephony Device Class: Miscellaneous, HCI Version: 5.0 (0x9) Revision: 0x17e LMP Version: 5.0 (0x9) Subversion: 0x6119 Manufacturer: Cypress Semiconductor (305)