
		BrunodeMoraes
		
		(usa Linux Mint)
		
		Enviado em 25/08/2021 - 08:13h 
		
Muitíssimo obrigado, amigo.
Ao postar esse comando:  usb-devices | awk '/0a12/' RS=, apareceu:
usb-devices | awk '/0a12/' RS=
T:  Bus=01 Lev=02 Prnt=02 Port=03 Cnt=02 Dev#=  5 Spd=12  MxCh= 0
D:  Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0a12 ProdID=0001 Rev=88.91
S:  Product=BT DONGLE10
C:  #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=100mA
I:  If#=0x0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I:  If#=0x1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
fiz os outros comandos que indicou e agora, no último, foi:
bruno@bruno-desktop:~$ sudo dmesg | grep Bluetooth
[   22.034114] Bluetooth: Core ver 2.22
[   22.034157] Bluetooth: HCI device and connection manager initialized
[   22.034163] Bluetooth: HCI socket layer initialized
[   22.034165] Bluetooth: L2CAP socket layer initialized
[   22.034177] Bluetooth: SCO socket layer initialized
[   44.855611] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   44.855613] Bluetooth: BNEP filters: protocol multicast
[   44.855618] Bluetooth: BNEP socket layer initialized
vou reiniciar o pc e ver se deu certo