EXFO FTB-500 (Window XP) - Manual (Page 148)

Managing Data
138 FTB-500
Transferring Data via Bluetooth
8. If you want to use a passkey, select the corresponding check box and
enter the passkey.
When you have finished, tap Next.
9. Tap Browse to select the file that you want to send to the computer.
10. Select the file, tap Open to confirm, and then Next.