Moving this discussion to the Adobe Digital Editions forum.
The process should still be the same. Are you able to see the book in Adobe Digital Editions 2.0? Which operating system are you using btw?
There have been quite a few issues with ADE2.0 and various eReaders.
The simplest solution is often to uninstall and reinstall v1.7.2.
Version 1.7.2, it is a little difficult to find, available on Adobe site for Windows and for Mac.
The forum software is sometimes corrupting the link above. There shouldn't be a blank in 'editio ns.html'. The following redirects to the same page: http://tinyurl.com/diged172