Simply unplug the dongle from PC A and plug it into PC B. No code re-entry needed.
Unity Pro XL is a commercial, licensed product. To protect the intellectual property of Siemens/B&R and to enforce the terms of the software‑license agreement, the software uses an authorization (license) code:
If you have a working dongle but lost the original code, you can view the license details (but not extract the original key) via License Manager. For backup, you can “Move license” back to a file and save it. unity pro xl authorization code
Treat your authorization code with the same care as a master key to your plant’s control cabinet.
Online activation (recommended)
Manual/offline activation
Floating/concurrent licenses (if supported) Simply unplug the dongle from PC A and plug it into PC B
Transfer, deactivation, and seat management