WhyCan Forum(哇酷开发者社区)

hciconfig -a
hci0:    Type: Primary  Bus: USB
    BD Address: 38:01:46:17:56:59  ACL MTU: 1021:8  SCO MTU: 255:16
    UP RUNNING PSCAN ISCAN
    RX bytes:1578 acl:0 sco:0 events:133 errors:0
    TX bytes:23592 acl:0 sco:0 commands:129 errors:0
    Features: 0xff 0xfb 0xff 0xfa 0xdb 0xbd 0x7b 0x87
    Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
    Link policy: RSWITCH HOLD SNIFF PARK
    Link mode: SLAVE ACCEPT
    Name: 'RTK_BT_4.0'
    Class: 0x000000
    Service Classes: Unspecified
    Device Class: Miscellaneous,
    HCI Version: 4.0 (0x6)  Revision: 0x1e6c
    LMP Version: 4.0 (0x6)  Subversion: 0xa747
    Manufacturer: Realtek Semiconductor Corporation (93)

# bluetoothctl
Agent registered
[bluetooth]# scan on
No default controller available
[bluetooth]#
蓝牙管理一直都获取不到蓝牙适配器。。。
有大佬知道是怎么回事吗？？？:lol: