Endnote X3 - problems updating in word

I have the following set up -

Word 2007

Endnote X3

I have hundreds of footnotes - just changed a couple of the author name surnames in Endnote itself

But they are not updating in the word doc

Solutions?

http://community.thomsonreuters.com/t5/EndNote-How-To/Word-2007-Endnote-library-changes-don-t-update/m-p/10870/