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蓝牙驱动程序不工作

tag-icon • tag-icon drivers 18.04 bluetooth realtek-wireless
蓝牙驱动程序不工作

问题

我在我的 HP 笔记本 - 14-cf0013dx 上运行 Ubuntu 18.04.4，之前我必须手动安装 WiFi 和蓝牙驱动程序。

当我尝试启用蓝牙时，这发生。

我首先想到的是这是一个 GUI 错误，所以我尝试使用终端上的“bluetoothctl”命令连接我的蓝牙设备。当我运行 bluetoothctl 列出控制器时，什么都没有出现。当我尝试配对时，我收到一条消息，提示“没有可用的默认控制器”。

任何帮助和反馈都非常感谢。谢谢！

命令输出

sudo service bluetooth status

● bluetooth.service - Bluetooth service
   Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
   Active: active (running) since Thu 2020-03-26 17:08:35 CDT; 6min ago
     Docs: man:bluetoothd(8)
 Main PID: 1066 (bluetoothd)
   Status: "Running"
    Tasks: 1 (limit: 4915)
   CGroup: /system.slice/bluetooth.service
           └─1066 /usr/lib/bluetooth/bluetoothd

Mar 26 17:08:34 laptop systemd[1]: Starting Bluetooth service...
Mar 26 17:08:34 laptop bluetoothd[1066]: Bluetooth daemon 5.48
Mar 26 17:08:35 laptop bluetoothd[1066]: Starting SDP server
Mar 26 17:08:35 laptop systemd[1]: Started Bluetooth service.
Mar 26 17:08:36 laptop bluetoothd[1066]: Bluetooth management interface 1.14 initialized
Mar 26 17:08:36 laptop bluetoothd[1066]: No Bluetooth address for index 0


rfkill list

0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
1: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no

lspci
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 08)
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 620 (rev 07)
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 08)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21)
00:15.1 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #1 (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:17.0 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode] (rev 21)
00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #5 (rev f1)
00:1c.5 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #6 (rev f1)
00:1f.0 ISA bridge: Intel Corporation Intel(R) 100 Series Chipset Family LPC Controller/eSPI Controller - 9D4E (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device d723

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:0 acl:0 sco:0 events:0 errors:0
    TX bytes:0 acl:0 sco:0 commands:1 errors:1
    Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
    Packet type: DM1 DH1 HV1 
    Link policy: 
    Link mode: SLAVE ACCEPT 

hcitool dev

Devices:

sudo netstat -anp | grep bluetooth

unix  3      [ ]         STREAM     CONNECTED     23417    1066/bluetoothd      
unix  3      [ ]         STREAM     CONNECTED     24889    1066/bluetoothd      
unix  2      [ ]         DGRAM                    24885    1066/bluetoothd

lsusb

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:b009 Realtek Semiconductor Corp. 
Bus 001 Device 002: ID 04ca:7092 Lite-On Technology Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

dmesg | grep Bluetooth

[   18.640104] Bluetooth: Core ver 2.22
[   18.640116] Bluetooth: HCI device and connection manager initialized
[   18.640118] Bluetooth: HCI socket layer initialized
[   18.640120] Bluetooth: L2CAP socket layer initialized
[   18.640123] Bluetooth: SCO socket layer initialized
[   21.824065] Bluetooth: hci0: command 0x1001 tx timeout
[   29.916167] Bluetooth: hci0: HCI_OP_READ_LOCAL_VERSION failed (-110)
[   34.774400] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   34.774400] Bluetooth: BNEP filters: protocol multicast
[   34.774402] Bluetooth: BNEP socket layer initialized

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