Organizing by date shows the most recent one. It and and the one downloaded by the app have the same CRC32, so it's the same file.
EDIT: Sorry, folks. I should have been more clear. I added in the links for the other cards and again you can get from the downloads section yourself or from the DS-Scene Rom Tool.
This post has been edited by Athmel, Fri, September 30th, 2011 at 12:32