M.Lewis wrote: > Sep 26 23:00:08 moe kernel: fat_get_cluster: invalid cluster chain > (i_pos 120595) > Sep 26 23:00:08 moe kernel: FAT: Filesystem panic (dev sdb1) Just looks like logical filesystem corruption. Set fsck.vfat /dev/sdb1 on it and maybe it can recover. Make sure you are unmounted with it first! use umount /dev/sdb1 to make sure. -Andy