using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

​

        var resultado = FromHex("2f-43-45-4e-54-49-4e-45-4c-41-20"); 

        Console.WriteLine(System.Text.Encoding.Default.GetString(resultado));

    }

    public static byte[] FromHex(string hex) {

        return hex.Split('-').Select(c => Convert.ToByte(c, 16)).ToArray();     

    }

}