我的笔记本电脑有一个 Broadcom BCM43242A0 蓝牙适配器,不适用于 Kubuntu 18.04。
lsusb | grep Bluetooth
Bus 002 Device 004: ID 0a5c:216c Broadcom Corp. BCM43142A0 Bluetooth Device
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我已经尝试通过从https://github.com/winterheart/broadcom-bt-firmware/tree/master/brcm下载固件 并将其复制到 /lib/firmware/brcm/BCM.hcd 来修复它,因为输出
dmesg | grep bluetooth
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曾是
[ 12.314809] bluetooth hci0: Direct firmware load for brcm/BCM.hcd failed with error -2
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之后,在系统设置->蓝牙中不再识别蓝牙适配器,并且dmesg | grep bluetooth不返回。输出
uname -r; lsusb; lspci -nnk | grep -iA2 net; rfkill list all; hciconfig -a; dmesg | egrep -i 'blue|firm'
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是
4.15.0-22-generic
Bus 001 Device 002: ID 8087:8001 Intel Corp.
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