> If the filesystem was corrupted you may have to reformat the card. > > Try running fsck.vfat on the card Yeah - in my case, the card was not corrupted; it just got changed to readonly mode for some reason, despite mount showing it in rw mode. I did not have to reformat. -- "My Universe is my eyes and my ears. Anything else is hearsay." --The ruler of the Universe http://www.gnu.org/philosophy/shouldbefree.html