基于ubuntu 20.04 LTS的蓝牙

Question

我安装了Bubuntu20lst，蓝牙只在笔记本电脑和手机之间工作。当试图从手机发送文件时，它表示发送错误。

_ grep -i蓝

[    1.909755] usb 2-7: Product: Bluetooth Radio 
[   12.586903] Bluetooth: Core ver 2.22
[   12.586927] Bluetooth: HCI device and connection manager initialized
[   12.586932] Bluetooth: HCI socket layer initialized
[   12.586935] Bluetooth: L2CAP socket layer initialized
[   12.586939] Bluetooth: SCO socket layer initialized
[   13.465175] Bluetooth: hci0: RTL: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
[   13.466153] Bluetooth: hci0: RTL: rom_version status=0 version=1
[   13.466155] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_fw.bin
[   15.118623] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_config.bin
[   15.118652] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[   15.118661] Bluetooth: hci0: RTL: cfg_sz -2, total sz 22496
[   15.552168] Bluetooth: hci0: RTL: fw version 0x0e2f9f73
[   29.454321] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   29.454322] Bluetooth: BNEP filters: protocol multicast
[   29.454326] Bluetooth: BNEP socket layer initialized
[   83.635119] Bluetooth: RFCOMM TTY layer initialized
[   83.635126] Bluetooth: RFCOMM socket layer initialized
[   83.635135] Bluetooth: RFCOMM ver 1.11
[  406.108645] Bluetooth: hci0: SCO packet for unknown connection handle 3
[  406.108654] Bluetooth: hci0: SCO packet for unknown connection handle 3
[  406.108657] Bluetooth: hci0: SCO packet for unknown connection handle 3

Answer 1

尝试运行从蓝牙配对但未连接的ubuntu 16.04获取的以下命令。

sudo apt-get install pulseaudio-module-bluetooth
sudo apt-get install ofono
sudo apt install pulseaudio-module-bluetooth 
pulseaudio -k
pulseaudio --start