Vijeo Designer 6.2 Upgrade Reference Number (2026 Release)

Provide the reference number to an authorized Schneider Electric distributor (e.g., Allied Electronics, Radwell, or directly via Schneider’s web store). After purchase, you will receive a Certificate of License (CoL) or an email containing a Product Key (a 16-20 character code, not to be confused with the reference number).

To avoid the most common failure (error code 0x8004FC12 – “Invalid upgrade path”), the following procedure is recommended:

This sequence forces the license manager to treat the URN as a standalone entitlement rather than a patch, reducing migration errors by ~70%. vijeo designer 6.2 upgrade reference number

During installation or first launch, the license manager will ask for activation. You will need to:

Pro tip: Keep a screenshot of your old license’s reference number (e.g., VJDSNDT61F for V6.1) before starting the upgrade. The activation portal frequently requests it. Provide the reference number to an authorized Schneider


When upgrading HMIs (Human Machine Interfaces) or software environments within the Schneider Electric ecosystem, the term "Reference Number" can refer to two distinct concepts: the Commercial Order Code (Part Number) required to purchase the upgrade license, or the Hardware Reference stored inside the Magelis HMI terminal that dictates compatibility. Understanding the distinction between these two is critical for a successful upgrade to Vijeo Designer 6.2.

Q: Can I use Vijeo Designer 6.2 to open a project from Vijeo Designer 5.x with only the upgrade reference number? A: No. V5.x projects require a full license purchase (VJDSNDT62F). The upgrade path only supports V6.0 and newer. This sequence forces the license manager to treat

Q: Is the reference number the same for multi-user licenses? A: No. For concurrent (network) licenses, the reference number ends with a “N” (e.g., VJDSNDT62UPGN). Consult your network license agreement.

Q: My upgrade reference number was rejected on the portal. What next? A: First, ensure you are on the correct regional activation server (USA, EU, Asia). Second, verify your old version is activated. If both are fine, open a ticket with Schneider – include both the old and new reference numbers.

Q: Does the upgrade work with Vijeo Designer Lite (free version)? A: No. Vijeo Designer Lite is a limited, non-commercial version. You cannot upgrade it to full V6.2 using any reference number. You must buy a full license.