On Fri, 2007-09-14 at 16:12 +1000, Lux Zhang wrote: > Hi, > > I have a USB with a livecd image written on it (using dd if livecd.iso > of /dev/sdc ). How to revert it to FAT or other file system? Run fdisk on it to create partitions of the appropriate type, then "mkfs -t whatever" to create the filesystems. In other words, treat it like any other hard drive. NOTE: You only have a limited number of write cycles on a FLASH memory. Use them wisely! ---------------------------------------------------------------------- - Rick Stevens, Principal Engineer rstevens@xxxxxxxxxxxx - - CDN Systems, Internap, Inc. http://www.internap.com - - - - "You think that's tough? Try herding cats!" - ----------------------------------------------------------------------