内核版本: *6.11.0-21-generic*
sudo dmesg | grep -i bluetooth | tail -n 30
[ 3.686609] usb 3-3: Product: Bluetooth Radio
[ 5.272165] Bluetooth: Core ver 2.22
[ 5.272217] NET: Registered PF_BLUETOOTH protocol family
[ 5.272220] Bluetooth: HCI device and connection manager initialized
[ 5.272227] Bluetooth: HCI socket layer initialized
[ 5.272231] Bluetooth: L2CAP socket layer initialized
[ 5.272239] Bluetooth: SCO socket layer initialized
[ 5.399632] Bluetooth: hci0: urb 000000006b6bc71e failed to resubmit (2)
[ 7.443428] Bluetooth: hci0: Opcode 0x0c03 failed: -110
[ 8.555200] Bluetooth: hci0: unexpected event for opcode 0x0c03
[ 8.556660] Bluetooth: hci0: unexpected event for opcode 0x0000
[ 8.765298] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 8.765307] Bluetooth: BNEP filters: protocol multicast
[ 8.765315] Bluetooth: BNEP socket layer initialized
[ 8.768694] Bluetooth: MGMT ver 1.23
[ 17.810960] Bluetooth: RFCOMM TTY layer initialized
[ 17.810981] Bluetooth: RFCOMM socket layer initialized
[ 17.810995] Bluetooth: RFCOMM ver 1.11
LSUSB
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 13d3:3601 IMC Networks Bluetooth Radio
Bus 003 Device 003: ID 04f2:b729 Chicony Electronics Co., Ltd Chicony USB2.0 Camera
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
usb-devices | grep -A 20 -i bluetooth
S: Product=Bluetooth Radio
S: SerialNumber=00e04c000001
C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
T: Bus=03 Lev=01 Prnt=02 Port=03 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
D: Ver= 2.01 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=04f2 ProdID=b729 Rev=27.39
S: Manufacturer=CHICONY
S: Product=Chicony USB2.0 Camera
S: SerialNumber=200901010001
C: #Ifs= 3 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=0e(video) Sub=01 Prot=00 Driver=uvcvideo
E: Ad=83(I) Atr=03(Int.) MxPS= 32 Ivl=4ms
I: If#= 1 Alt= 0 #EPs= 0 Cls=0e(video) Sub=02 Prot=00 Driver=uvcvideo
lsmod | grep -i bluetooth
bluetooth 1028096 44 btrtl,btmtk,btintel,btbcm,bnep,btusb,rfcomm