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After upgrading, the serial number is incorrect, and the serial number is updated to the latest version thank you


The serial number of the latest version( ) has been replaced

thank you very much

1 Reply

JM Jeyaseelan M Syncfusion Team October 17, 2022 01:23 PM UTC

Hi ,

If you are using Syncfusion NuGet packages from nuget.org, you should register the corresponding version (v20.3.0.49) and platformSyncfusion license key in your application to avoid trial license warning.

Find more details about license key registration from below link,


Our license keys are version and platform-specific. So, please ensure that all the referenced Syncfusion assemblies\NuGet packages are on the same version as license key’s version.

The generated license key is just a string that needs to be registered before any Syncfusion control is initiated.

To know about generating license key,


To know about registering license key,


Find below the knowledge base article to know about which version license key should use in application,


Please follow the below knowledge base article to resolve the license warning message for various cases.


If the reported issue is still not resolved,  please share us the following details to check from our side, 

  1. List of Syncfusion NuGet packages\assemblies used and it’s version.
  2. License key registered in your application.
  3. TargetFrameWork and Platform of your application.
  4. Screenshot of license key registered place.


Jeyaseelan M

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