As described in your User's Manual and on our website <http://www.arturia.com/elicenser>, to transfer your license on a second computer, or simply allow its use on several computers (one at a time), you will need an USB-eLicenser dongle (the famous "Steinberg Key", sold separately), and to transfer the license onto by a simple drag-and-drop in the eLicenser Control Center.
This little video show the simple process:
USB-eLicenser dongles are also used by editors such as Steinberg or Korg. If you don't own any, you may either purchase one from our online store:
...or from any decent music shop, especially Steinberg or Korg resellers.
Alternatively, you still can use one of the codes available for maintenance purpose, however it is under your own responsibility to do so:
1. Log into your account ==> http://www.arturia.com/login
2. Go to the "My Registered Products" section
3. Click the "Authorization Troubleshooting" button
4. Click the "I need a new activation code" button
5. Carefully read and follow the instructions until the process completion