Originally Posted by Micah
Warning! I've heard reports that upgrading to iOS 5 will "blow away" your entire library. And I've head a report that it even blows away bookmarks/annotations. Anyone experienced that? Oh Apple, come on.
I upgraded to iOS5 without experiencing any such catastrophe. I keep my Buefire library quite lean though, and rely on Calibre2OPDS/DropBox to load the next book when I want to read it. So usually around a dozen books at most loaded. (I don't read a dozen at a time BTW)