If your reference and serial numbers are rejected or fail to license the software, check the following common failure points. "Invalid Serial Number" Error
This alphanumeric code identifies the exact product tier and type of license purchased (e.g., Buildtime vs. Runtime packages). It determines the features, driver packages, and target options available within the software layout.
This occurs if there is a typographical mix-up. Verify that you have not swapped the number 0 for the letter O , or the number 1 for the uppercase letter I . Ensure the serial number contains exactly 11 digits. The Trial Screen Persists After Registration vijeo designer 61 reference serial number work
Ensure the Reference Number matches the exact version you are installing. A Vijeo Designer v6.1 reference number will not work on a v6.2 installer. 2. License Disappears After Windows Updates
A common problem occurs when updating packages or installing a Service Pack (such as moving to SP9 environments) over an existing installation. The software frequently caches old trial data or previous serial codes in the operating system registry, preventing new keys from saving. If your reference and serial numbers are rejected
If the project file ( .vjp ) is damaged, the reference serial number field may become uneditable or greyed out. Create a new blank project, copy-paste screens and scripts, then re-enter the serial.
: Configuration software for Schneider's Magelis (now Harmony) HMI ranges, including iPC, XBT GT, and GTO terminals. It determines the features, driver packages, and target
Check if the registration status updates to "Registered" under . Upgrading From Older Versions (v6.0 to v6.1)