SYMPTOMS
When you turn on your Bluetooth device or restart your
computer that is running Microsoft Windows XP Service Pack 2 (SP2), a
error message that is similar to the following is logged in the System
log:
Event Type: Warning
Event Source: BTHUSB
Category: None
Event ID: 18
Date:
Date
Time: Time
User: N/A
Description: Windows cannot store Bluetooth link keys on the
local transceiver because it cannot determine whether proper security is
enabled for the device.