输入后：-dmesg | grep bluetooth 我收到以下错误：-
[ 347.025774] Bluetooth: Core ver 2.22
[ 347.025815] Bluetooth: HCI device and connection manager initialized
[ 347.027047] Bluetooth: HCI socket layer initialized
[ 347.027051] Bluetooth: L2CAP socket layer initialized
[ 347.027057] Bluetooth: SCO socket layer initialized
[ 347.063929] Bluetooth: hci0: CSR: Unbranded CSR clone detected; adding workarounds and force-suspending once...
[ 347.063936] Bluetooth: hci0: CSR: Failed to suspend the device for our Barrot 8041a02 receive-issue workaround
[ 347.131609] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 347.131614] Bluetooth: BNEP filters: protocol multicast
[ 347.131617] Bluetooth: BNEP socket layer initialized
输入后：- egrep '^(VERSION|NAME)=' /etc/os-release && uname -a && lsusb | grep Blue --- 我得到了以下结果：-
NAME="Ubuntu"
VERSION="20.04.3 LTS (Focal Fossa)"
Linux zak-ubuntu 5.13.0-27-generic #29~20.04.1-Ubuntu SMP Fri Jan 14 00:32:30 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Bus 002 Device 006: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)