Comment 39 for bug 1035431

additional info:
14.04 LTS

'hciconfig --all' says:
hci0: Type: BR/EDR Bus: USB
 BD Address: 48:5A:B6:11:6E:C4 ACL MTU: 1022:8 SCO MTU: 183:5
 UP RUNNING PSCAN
 RX bytes:1852 acl:0 sco:0 events:142 errors:0
 TX bytes:2782 acl:0 sco:0 commands:129 errors:0
 Features: 0xff 0xfe 0x0d 0xfe 0xd8 0x7f 0x7b 0x8f
 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
 Link policy: RSWITCH HOLD SNIFF
 Link mode: SLAVE ACCEPT
 Name: 'chrubuntu-0'
 Class: 0x700100
 Service Classes: Object Transfer, Audio, Telephony
 Device Class: Computer, Uncategorized
 HCI Version: (0x7) Revision: 0x1102
 LMP Version: 4.0 (0x6) Subversion: 0x1
 Manufacturer: Atheros Communications, Inc. (69)