Hi All, I am logitek K803 bluetooth smart keyboard. I was using it with my system. I did hibernate then I was seeing that KBD was not connected back. When I cleaned bluetooth cashe /var/lib and reconnected, started working fine. is it the case the cache is corrupted ? HCI Event: Command Status (0x0f) plen 4 LE Create Connection (0x08|0x000d) status 0x00 ncmd 1 > HCI Event: LE Meta Event (0x3e) plen 19 LE Connection Complete status 0x00 handle 47, role master bdaddr 01:07:5B:00:15:10 (Public) < HCI Command: LE Start Encryption (0x08|0x0019) plen 28 > HCI Event: Command Status (0x0f) plen 4 LE Start Encryption (0x08|0x0019) status 0x00 ncmd 1 > HCI Event: Encrypt Change (0x08) plen 4 status 0x06 handle 47 encrypt 0x00 Error: PIN or Key Missing < HCI Command: Disconnect (0x01|0x0006) plen 3 handle 47 reason 0x05 Reason: Authentication Failure > HCI Event: Command Status (0x0f) plen 4 Disconnect (0x01|0x0006) status 0x00 ncmd 1 > HCI Event: Disconn Complete (0x05) plen 4 status 0x00 handle 47 reason 0x16 Reason: Connection Terminated by Local Host < HCI Command: LE Set Scan Parameters (0x08|0x000b) plen 7 type 0x01 (active) interval 11.250ms window 11.250ms -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html