This small article explains how to fix e24paymentpipe.dll assembly manifest error.
Introduction
Error while adding the e24paymentpipe.dll. e24paymentpipe.dll which is an intergrated payment method for HDFC Bank from .Net
Fixing the error
I had fix this in the visual studio 2008 framework 3.5.
Step 1: Make sure the permissions of the e24paymentpipe.dll file is set to full control.
Step 2: Copy the dll to the system32 folder.
Step 3: We need to register the dll, to register the dll. Open the Visual Studio Command prompt 2008 from the visual studio tools, type the command regsvr32 in the command prompt
C:\Windows\System32> regsvr32 /i mydll.dll
If the above command does not work or it prompts an error then go for the below step.
Step 4: Using the Interop primary assembly register command.
C:\Windows\System32> regasm assemblyname
After registering the dll, add the dll to the GAC.
Step 5: Adding to the GAC
C:\Program files\Microsoft Visual Studio 9.0\SDK\v3.5\Bin> gacutil /i path-of-the-dll
This error may persist because of version mismatch of the e24paymentpipe.dll to the .Net framework.
Check that the version of .Net framework support
Conclusion
Hope this article would help for those who find difficulties in adding e24paymentpipe.dll
Reference
http://www.arabtutors.com/K-035%20Payment%20Gateway%20Merchant%20Integration.pdf