Npgsql 2.2.7 is widely cited as the final version compatible with .NET 4.0.
You can find older MSI installers and ZIP archives of the binaries on the Npgsql GitHub Releases page . These often include the npgsql.dll specifically compiled for older frameworks. npgsql.dll for .net 4.0 free download
It is important to note that is the last major release line to officially support .NET Framework 4.0. Npgsql 2
Starting with Npgsql 3.0 , the minimum requirement was raised to .NET Framework 4.5. Using Npgsql 3.x or higher in a .NET 4.0 project will result in compatibility errors. Where to Download Npgsql.dll for Free It is important to note that is the
You can obtain these legacy DLLs safely from several official and community sources:
The most reliable way to get the DLL and its dependencies (like Mono.Security.dll ) is via the Npgsql NuGet Gallery . In Visual Studio, use the following command in the Package Manager Console: Install-Package Npgsql -Version 2.2.7
For developers working with legacy systems, finding the correct is essential for establishing a reliable connection between C# applications and PostgreSQL databases. While modern versions of Npgsql have moved to support newer frameworks, specific older versions remain fully compatible with .NET 4.0. Which Version of Npgsql Supports .NET 4.0?