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rt3290蓝牙前两天弄好了,又不能用了
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js2fj5zqh
deepin
2019-04-05 06:52
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rt3290的蓝牙一直用不了。按https://askubuntu.com/questions/1092512/rt3290-ralink-driver-in-ubuntu-18-04装上了,当晚能用的。
但今天用不了了。
zqh@zqh-PC:~$ hciconfig -a hci0
hci0: Type: Primary Bus: PCI
BD Address: D0:53:49:2E:89:B4 ACL MTU: 1021:8 SCO MTU: 128:40
DOWN
RX bytes:1337 acl:0 sco:0 events:65 errors:0
TX bytes:3397 acl:0 sco:0 commands:65 errors:0
Features: 0xff 0xff 0x8f 0xfe 0x9b 0xff 0x59 0x83
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH HOLD SNIFF PARK
Link mode: SLAVE ACCEPT
zqh@zqh-PC:~$ sudo hciconfig hci0 up
[sudo] zqh 的密码:
Can't init device hci0: Invalid argument (22)
zqh@zqh-PC:~$ hciconfig hci0 up
Can't init device hci0: Operation not permitted (1)
zqh@zqh-PC:~$ ^C
zqh@zqh-PC:~$
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但今天用不了了。
zqh@zqh-PC:~$ hciconfig -a hci0
hci0: Type: Primary Bus: PCI
BD Address: D0:53:49:2E:89:B4 ACL MTU: 1021:8 SCO MTU: 128:40
DOWN
RX bytes:1337 acl:0 sco:0 events:65 errors:0
TX bytes:3397 acl:0 sco:0 commands:65 errors:0
Features: 0xff 0xff 0x8f 0xfe 0x9b 0xff 0x59 0x83
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH HOLD SNIFF PARK
Link mode: SLAVE ACCEPT
zqh@zqh-PC:~$ sudo hciconfig hci0 up
[sudo] zqh 的密码:
Can't init device hci0: Invalid argument (22)
zqh@zqh-PC:~$ hciconfig hci0 up
Can't init device hci0: Operation not permitted (1)
zqh@zqh-PC:~$ ^C
zqh@zqh-PC:~$