☰

蓝牙不工作

tag-icon • tag-icon bluetooth bluez
蓝牙不工作

我在 Ubuntu 20.04 上遇到了蓝牙问题。蓝牙已打开，但系统显示已关闭（见图）。我重新安装了所有 bluez 驱动程序，重新启动了蓝牙服务，重新安装了整个网络管理器，尝试了不同的加密狗，但问题仍然存在。感谢任何帮助

截屏

➜  ~ git:(master) ✗ hciconfig -a                 
hci0:   Type: Primary  Bus: USB
    BD Address: 00:00:00:00:00:00  ACL MTU: 0:0  SCO MTU: 0:0
    DOWN 
    RX bytes:21 acl:0 sco:0 events:2 errors:0
    TX bytes:6 acl:0 sco:0 commands:2 errors:0
    Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
    Packet type: DM1 DH1 HV1 
    Link policy: 
    Link mode: SLAVE ACCEPT 

➜  ~ git:(master) ✗ sudo hciconfig hci0 up   
Can't init device hci0: No such file or directory (2)
➜  ~ git:(master) ✗ rfkill list
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
2: phy1: Wireless LAN
    Soft blocked: no
    Hard blocked: no
3: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no

相关内容