The command output dmesg | grep -i blue shows:
[ 2.801930] usb 2-1.5: Product: Bluetooth USB Host Controller [ 13.442616] Bluetooth: Core ver 2.22 [ 13.442633] Bluetooth: HCI device and connection manager initialized [ 13.442636] Bluetooth: HCI socket layer initialized [ 13.442638] Bluetooth: L2CAP socket layer initialized [ 13.442643] Bluetooth: SCO socket layer initialized [ 13.450323] Bluetooth: hci0: don't support firmware rome 0x1020200 [ 14.456116] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 14.456117] Bluetooth: BNEP filters: protocol multicast [ 14.456120] Bluetooth: BNEP socket layer initialized
And I ended up finding the following bug report Bug 1568911 - Bluetooth hci0: don't support firmware rome 0x1020200 since 4.15.14
https://bugzilla.redhat.com/show_bug.cgi?id=1568911
The command output dmesg | grep -i blue shows:
[ 2.801930] usb 2-1.5: Product: Bluetooth USB Host Controller
[ 13.442616] Bluetooth: Core ver 2.22
[ 13.442633] Bluetooth: HCI device and connection manager initialized
[ 13.442636] Bluetooth: HCI socket layer initialized
[ 13.442638] Bluetooth: L2CAP socket layer initialized
[ 13.442643] Bluetooth: SCO socket layer initialized
[ 13.450323] Bluetooth: hci0: don't support firmware rome 0x1020200
[ 14.456116] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 14.456117] Bluetooth: BNEP filters: protocol multicast
[ 14.456120] Bluetooth: BNEP socket layer initialized
And I ended up finding the following bug report Bug 1568911 - Bluetooth hci0: don't support firmware rome 0x1020200 since 4.15.14
https:/ /bugzilla. redhat. com/show_ bug.cgi? id=1568911