Also, this is a forum (user to user) not a chat. Answers or replies may not be immediate. You just have to wait until someone sees it and has time to answer.
This is my problem. I installed version 4.5 of adobe digital editions and my older nook would not work with the newer version. nook support had me uninstall 4.5 and install 3.0. now when I try to read an epub downloaded book I am getting an authorization error