I`m trying to use a bluetooth keyboard but the bluetooth device in not workinkg. I issued the following commands: udooer@udooneo:~$ dmesg | grep Bluetooth [ 6.403950] Bluetooth: Core ver 2.20 [ 6.404060] Bluetooth: HCI device and connection manager initialized [ 6.404081] Bluetooth: HCI socket layer initialized [ 6.404094] Bluetooth: L2CAP socket layer initialized [ 6.404126] Bluetooth: SCO socket layer initialized [ 9.704205] (stk) :ldisc_install = 0<6>[ 10.465719] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 10.465731] Bluetooth: BNEP filters: protocol multicast [ 10.465759] Bluetooth: BNEP socket layer initialized [ 10.637298] Bluetooth: RFCOMM TTY layer initialized [ 10.637335] Bluetooth: RFCOMM socket layer initialized [ 10.637369] Bluetooth: RFCOMM ver 1.11 [ 19.148196] Bluetooth: st_register failed -22 this happens also after apt update and upgrade (fails one time) were issued. Any suggestions? Thanks in advance Pietro
