deal all, i ported nand flash on our board to /dev/mtd and create 2 partition: /dev/mtd0, /dev/mtd1 how can i connect /dev/mtd1 with /dev/mtdblock? beacuse i can't do "mount -t jffs2 /dev/mtd1 /mnt"..(after "cp test.img /dev/mtd1") thanks in advanced!:) best regards, kevin