Is there a way to backup or copy everything that is on the internal memory card before reformatting it, and then to copy/restore it back?
cp -r /media/mmc2 /media/mmc1/
find /media/mmc1/mmc2
du -sk /media/mmc2 du -sk /media/mmc1/mmc2
cp -r /media/mmc1/mmc2/* /media/mmc2/