modprobe nandsim first_id_byte=0xec second_id_byte=0xd5 third_id_byte=0x51 fourth_id_byte=0xa6 modprobe ubi ubiformat /dev/mtd0 -s 4096 -f ./mdm9607-perf-sysfs.ubi &>/dev/null ubiattach /dev/ubi_ctrl -m 0 -O 4096 &>/dev/null mkdir -p ./build/fs/ mount -t ubifs ubi0 ./build/fs/ umount -f ./build/fs/ rm -fr ./build/fs ubidetach /dev/ubi_ctrl -m 0 modprobe -r ubifs ubi nandsim