Sony PCGA-BA1 - Manual (Page 18)

18 GB
If the “A Bluetooth device requires authentication” balloon
message appears in the notification area
The target Bluetooth technology enabled device is requesting connection
authentication. In this case, mutual authentication is required to enable
Bluetooth communications with this device.
To authenticate, click in the notification area. When the “Bluetooth
Connection Wizard” window appears, follow the on-screen instructions to
exchange passkeys.
To skip authentication, click in the balloon or “Cancel” in the
“Bluetooth Connection Wizard” window.