The license has expired (common with trial versions or lease agreements). Hardware Key Mismatch
In simple terms, the license file (usually a .txt or .lic file) is a cryptographic key that tells the Chromeleon software exactly what it is allowed to do. It is not a generic "unlock." Instead, it is a specific document generated by Thermo Fisher based on your purchase order and your server’s unique (MAC address) or Dongle ID .
In the left-hand navigation pane, click on the or License Management tab. Step 3: Import the File
Note: Only plug the dongle into the computer that will act as the controller. . Troubleshooting Common License Issues chromeleon license file
Click on the button. Browse your local directories to select the downloaded Chromeleon license file. Step 4: Verify and Apply
Chromeleon 7 licensing relies on two interdependent components that must be present and properly matched for successful software operation. Understanding this architecture is fundamental to avoiding common installation pitfalls and resolving license-related issues efficiently.
Copy the license code provided in your email from Thermo Fisher and paste it into the dialog box. Follow the prompts to activate online. 2. Manual Installation (Using a File) The license has expired (common with trial versions
The Chromeleon license file is the heart of compliance and functionality in your chromatography lab. Whether you are using traditional USB dongles or modern, dongle-free online activation in Chromeleon 7.3, keeping your license file properly installed, backed up, and up-to-date is essential for uninterrupted operations.
Knowing where your Chromeleon license file is stored is essential for troubleshooting, backup, and migration. The location varies slightly depending on your version of Chromeleon.
Open the Chromeleon Administration Console and locate the License Manager. In the left-hand navigation pane, click on the
Chromeleon can operate in without a valid license. However, evaluation mode is not compliant with regulated environments. Do not use evaluation mode for production work that must meet GLP/GMP or 21 CFR Part 11 requirements.
These versions use License Initialization Codes (LIC) provided in your installation package or via email.
Laboratory computers eventually need upgrades or replacements. Because local licenses are locked to specific hardware, you cannot simply copy the license file to a new PC. You must perform a license transfer (deactivation/reactivation).
The software cannot locate the license file, or the file is corrupted.