Can't use product due to BinaryFormatter error

I'm trying to use TreeViewAdv and am getting the following error:

BinaryFormatter serialization and deserialization have been removed. See https://aka.ms/binaryformatter for more information.

Thanks.


3 Replies

RM Rabina Murugan Syncfusion Team September 30, 2025 02:37 PM UTC

Hi Charles Chapman,

 

We have investigated the reported scenario. The issue you've encountered is a known issue in .NET 9.0, and it has been resolved in version 27.2.2.

 

We recommend upgrading to version 27.2.2, if you're currently using an older version. This update includes the fix for the issue you've described.

 

If the issue still persists after upgrading, please share the following details.

 

  • A code snippet that reproduces the problem.
  • The exact version details you're using
  • Kindly, replicate the scenario using the attached sample.

 

Find the sample demo in the attachment.

 

Regards,

Rabina M


Attachment: TreeViewAdv_Demo_4583a451.zip


JR John Rodriguez October 25, 2025 08:51 AM UTC

After reading, I feel it is worth spending time to learn more. 



SB Sweatha Bharathi Syncfusion Team October 27, 2025 06:00 AM UTC

Charles Chapman,

We hope that your issue is resolved!! We are closing this forum thread now. Please open a new forum thread if you need any assistance, we will be happy to help you.


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