As of software version r31005, yes you can.

Note that this is only for Sinfonia and RMS Keyboards, as RMS Coach and RMS Mix unlocks can be used on as many devices as you need.

See our Tutorial Video here, or follow the directions below.

1. First, Open up the software

2. Next, find the "Account" menu at the top of the screen

   1. If you've created an account with us or signed in with social media, this menu will read your username

3. Open up the Registration Info window

4. Click Deregister at the bottom

5. You'll next incur a pop-up window that asks if you're sure about this and informs you of how many unlock codes will be left to your account after deregistration occurs.

6. Click Yes

7. You'll see that this current machine is knocked back into trial mode, leaving you free to unlock a different machine at your leisure.