我使用的是 Linux Mint 18,我的蓝牙图标出现,但搜索时找不到任何设备。输出为dmesg |grep -i blue
[ 12.730623] Bluetooth: Core ver 2.21
[ 12.730638] Bluetooth: HCI device and connection manager initialized
[ 12.730641] Bluetooth: HCI socket layer initialized
[ 12.730642] Bluetooth: L2CAP socket layer initialized
[ 12.730647] Bluetooth: SCO socket layer initialized
[ 13.001534] Bluetooth: hci0: BCM: chip id 70
[ 13.017244] Bluetooth: hci0: BCM43142A
[ 13.017250] Bluetooth: hci0: BCM (001.001.011) build 0000
[ 13.109889] bluetooth hci0: Direct firmware load for brcm/BCM.hcd failed with error -2
[ 13.109895] Bluetooth: hci0: BCM: Patch brcm/BCM.hcd not found
[ 15.115993] Bluetooth: hci0 command 0x1003 tx timeout
[ 21.870946] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 21.870950] Bluetooth: BNEP filters: protocol multicast
[ 21.870954] Bluetooth: BNEP socket layer initialized
[ 56.510615] Bluetooth: RFCOMM TTY layer initialized
[ 56.510623] Bluetooth: RFCOMM socket layer initialized
[ 56.510628] Bluetooth: RFCOMM ver 1.11
正如您所看到的,输出显示BCM.hcd
未找到补丁并且 hci0 命令显示超时
[ 13.109889] bluetooth hci0: Direct firmware load for brcm/BCM.hcd failed with error -2
[ 13.109895] Bluetooth: hci0: BCM: Patch brcm/BCM.hcd not found
[ 15.115993] Bluetooth: hci0 command 0x1003 tx timeout`
答案1
刚刚安装了 Linux Mint 18.1。蓝牙扬声器无法配对。
转到软件管理器并安装软件包“布鲁曼”然后从“菜单”转到“所有应用程序”,右键单击“蓝牙”,然后单击“卸载”。
Blueman 图标出现在“面板”上,单击它,按照非常直观的菜单进行操作,大约一分钟内我的蓝牙扬声器就可以正常工作了。确保进入“声音设置”并选择扬声器。
很简单。