If you have an "NFR" (Not For Resale) license, it remains valid for the current major version but may not upgrade to new major versions. Lost License:
Click on the preset display window at the top-center of the Diva GUI. In the dropdown menu, select "Enter registration code" (or similar phrasing) to open the entry screen. Input Credentials: You will need to enter the (or Email) and the Serial Number exactly as they appear in the license email. License Mechanism: u-he diva registration code
To register U-he Diva and remove demo limitations, you must use your registration code to generate a serial number. The registration process involves redeeming a code, which then provides a License Name Serial Number that you enter directly into the plugin. Key Registration Steps & Features Redeem Code: If you have an "NFR" (Not For Resale)