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Member "packetfence-15.0.0/docs/installation/fingerbank_integration.asciidoc" (27 Oct 2025, 4172 Bytes) of package /linux/misc/packetfence-15.0.0.tar.gz:

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Component Dll - Still Unable To Load Mef

If you keep fighting MEF loading issues, consider:

Replace DirectoryCatalog with a custom catalog that uses Assembly.LoadFile instead of LoadFrom :

The word "still" in your search query suggests you have already attempted remediation. This usually implies one of two things: still unable to load mef component dll

You get BadImageFormatException in logs. The error mentions "attempt to load a program with an incorrect format."

If your DLL is (C++/CLI), it may require special handling. MEF often fails with mixed-mode assemblies loaded from certain contexts. If you keep fighting MEF loading issues, consider:

A developer on a Prism WPF application posted: "Still unable to load MEF component DLL for my module."

The error is often accompanied by an inner exception, such as FileNotFoundException , BadImageFormatException , or ReflectionTypeLoadException . MEF often fails with mixed-mode assemblies loaded from

MEF cannot read a file that is exclusively locked. This happens frequently when:

// Log but don't crash Console.WriteLine($"Failed: dll - ex.Message");