You would need to purchase an CF card from your local elelctronics store. Once you have this, you will simply copy your models from your transmitter onto this card.
Pages 50 and 51 of your manual will help you with this.
Also see our FAQ's at:
http://www.futaba-rc.com/faq/faq-12z-q821.html
http://www.futaba-rc.com/faq/faq-12z-q866.html
Sincerely,
Krysta
Product Development & Support Specialist
Futaba Service Center USA
[email protected]