The current firmware version my be determined from:

I am trying to find a firmware update for my USB Bluetooth radio device.
The firmware update need not be Belkin branded, but must be for the same broadcom chip.
I would welcome assistence finding an update my device.
EDIT: Acording to the manufacturer (Belkin), the Belkin F8T013xx1 uses a Broadcom BCM2045 chipset.