Hello,
No, you do not need to re-register or download any codes. Please go the following link to download/install the latest Gearbox software for your Operating System, which also includes the Line 6 monkey intelligent updater and the latest drivers for your guitarport.
http://line6.com/software/
Copy/paste the following links (beginning with http) into your internet browser for additional Line 6 software information:
Line 6 Monkey Installation and F.A.Q.
http://line6.com/community/docs/DOC-3898
Installing Drivers For Your Line 6 Device
http://line6.com/community/docs/DOC-4427
Use the information in this link to optimize your computer to work with Line 6 Gear:
Computer System Audio Optimization
http://line6.com/community/docs/DOC-4201
See your manual for more application information:
Gearbox Program manual
http://line6.com/community/docs/DOC-4839
See the following information for setting up your Line 6 device as the soundcard on your computer:
Assigning your Line 6 Device as a Sound Card on your Windows XP Computer: Screen Shot Tutorial
http://line6.com/community/docs/DOC-1452
Assigning your Line 6 Device as a Sound Card on your Windows Vista Computer: Screen Shot Tutorial
http://line6.com/community/docs/DOC-1453
Assigning your Line 6 Device as a Sound Card on your Mac Computer
http://line6.com/community/docs/DOC-1454
Please let us know if you need further assistance, or close out the ticket as “answered” if your situation has been resolved.