Also most English words contain one of the following: "A", "E", "I", "O", "U" or sometimes "Y".

You really need to read this page: http://wiki.maemo.org/Updating_the_tablet_firmware at least. If there's anything you don't understand, use the search feature of this site, or use Google. A good trick for Google is to add "site:maemo.org" to your search if you want to restrict it to results from this site.