我的蓝牙适配器似乎工作正常，我能够使用我的智能手机发现我的电脑，但我无法用我的电脑发现任何设备。
hcitool scan除了没有给出结果之外Scanning...
$ hcitool dev
Devices:
hci0 08:1E:81:A1:31:D1
$ hciconfig -a
hci0: Type: BR/EDR Bus: USB
BD Address: 08:1E:81:A1:31:D1 ACL MTU: 1021:8 SCO MTU: 64:1
UP RUNNING PSCAN ISCAN
RX bytes:12781 acl:168 sco:0 events:555 errors:0
TX bytes:8818 acl:174 sco:0 commands:358 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: SLAVE ACCEPT
Name: 'xubuntu-0'
Class: 0x600100
Service Classes: Audio, Telephony
Device Class: Computer, Uncategorized
HCI Version: 4.0 (0x6) Revision: 0x1000
LMP Version: 4.0 (0x6) Subversion: 0x220e
Manufacturer: Broadcom Corporation (15)
我能做些什么？