You do not have to download any program to file transfer. With wm6.1 they have made it more secure an therefore you with need to specify which folder you would like to transfer from.
Just do the following:
Under Comm Manager
Select Settings
Bluetooth
FTP
Check (Enable Bluetooth Explorer)
Check (Enable File Sharing)
Browse and select the folder that you transfer files to and from.
Vola! That's it! You can now beam and file transfer to and from just like wm6 version.