6.2 Upgrade Reference Number: Vijeo Designer

However, unlike the widely-known VJDHTGTGX code, the specific reference number for this feature is not publicly documented and would be provided with the necessary license.

| Error / Issue | Likely Cause | |---------------|----------------| | “Invalid upgrade reference” | Typo or reference already used for another installation. | | “No valid previous license found” | Older version license not detected; reinstall older version or use dongle. | | “Upgrade path not allowed” | Trying to upgrade from an incompatible version (e.g., V4.x). | | Trial reverts after 30 days | Reference entered but license generation incomplete. | vijeo designer 6.2 upgrade reference number

You will need one of these part numbers, along with its corresponding serial number, during the software installation process. These are typically found in the software package's DVD case or provided via email if purchased digitally. | | “Upgrade path not allowed” | Trying