The answer is in the path string. Look at his path string and compare it to yours. Chances are it is not exactly the same as his. I altered mine and it worked out perfectly. So there is hope for you! Im no techie AT ALL!!! i think Lightroom has updated or something that makes the instructions not match exactly what happens when you do this operation today. Im sorry, i dont remember exactly what it was, but i do remember that when i compared his path string to mine it was not identical and when i worked with the files some to match his it worked out.

Now... to learn this program! ...