我最近买了一个多功能音箱,可以使用蓝牙连接。该设备在蓝牙设置中显示为 S2025(见下图),但连接呈灰色(关闭)。音箱通常发出声音“蓝牙已连接”使用 Android 智能手机连接时,它可以正常工作。我已经尝试了一些方法,在 askubuntu 上搜索类似问题的解决方案,例如安装 bluez:i386 包。
以下是终端中一些命令的输出
rfkill 列表
0: Toshiba Bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
dmesg | grep Blue
[ 2.223104] usb 2-1.6: Product: Askey Bluetooth Module
[ 10.202779] toshiba_bluetooth: Toshiba ACPI Bluetooth device driver
[ 12.364366] Bluetooth: Core ver 2.21
[ 12.364390] Bluetooth: HCI device and connection manager initialized
[ 12.364395] Bluetooth: HCI socket layer initialized
[ 12.364399] Bluetooth: L2CAP socket layer initialized
[ 12.364406] Bluetooth: SCO socket layer initialized
[ 23.368259] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 23.368263] Bluetooth: BNEP filters: protocol multicast
[ 23.368268] Bluetooth: BNEP socket layer initialized
[ 91.485956] Bluetooth: RFCOMM TTY layer initialized
[ 91.485965] Bluetooth: RFCOMM socket layer initialized
[ 91.485972] Bluetooth: RFCOMM ver 1.11
[ 786.527268] usb 2-1.6: Product: Askey Bluetooth Module
lspci -knn | grep Net -A2; lsusb
02:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter [14e4:4727] (rev 01)
Subsystem: Askey Computer Corp. BCM4313 802.11bgn Wireless Network Adapter [144f:7175]
Kernel driver in use: bcma-pci-bridge
Kernel modules: bcma
Bus 002 Device 006: ID 0930:0214 Toshiba Corp.
Bus 002 Device 003: ID 04f2:b28e Chicony Electronics Co., Ltd
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 046d:c52e Logitech, Inc. MK260 Wireless Combo Receiver
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
答案1
以下步骤解决了该问题:
Additional Drivers
在选项卡下安装 Broadcom BCM4313 802.11bgn 无线网络适配器的专有驱动程序Software & Updates
。- 按照建议从终端运行
pactl load-module module-bluetooth-discover
回复这个 askubuntu 问题 - 移除设备并在蓝牙管理器中重新配对
希望它能帮助其他遇到类似问题的人。