hi there, here is a quick guide that I followed using the links in Paul's blog, should answer all your questions:
1. Make sure PES2014 is updated
2. Make sure you have all the datapacks provided by Konami installed
3. Download all the following files: 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6 (2.0...