Hellp Pls. Dreambox 900

Instal : dream-elite-7.0-dreamone-20191004.rootfs.tar.xz
[*] Remounting '/dev/mmcblk0p3' to '/data'[*] Creating ext4 filesystem 'dreambox-rootfs' on /dev/mmcblk0p2
mke2fs 1.43-WIP (18-May-2015)
Discarding device blocks: 4096/253952 done
Creating filesystem with 253952 4k blocks and 63488 inodes
Filesystem UUID: dff9c58c-5794-4a6a-a2b8-dd869d471e8f
Superblock backups stored on blocks:
32768, 98304, 163840, 229376

Allocating group tables: 0/8 done
Writing inode tables: 0/8 done
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: 0/8 done
[*] Mounting '/dev/mmcblk0p2' to '/mnt'[*] Extracting '/tmp/q7TjC3' to '/mnt'[*] Mounting '/dev' to '/mnt/dev'[*] Mounting '/proc' to '/mnt/proc'[*] Mounting '/run' to '/mnt/run'[*] Mounting '/sys' to '/mnt/sys'[*] Mounting '/tmp' to '/mnt/tmp'
Warning: Could not read CA!
Warning: Please consider updating your rescue loader![*] Writing /boot/zImage-3.14-1.17-dm900 to /dev/mmcblk0p1
BusyBox v1.30.1 (2019-06-26 11:54:56 UTC) multi-call binary.

Usage: dd [if=FILE] [of=FILE] [bs=N] [count=N] [skip=N] [seek=N]

Fatal: Failed to flash kernel image
Fatal: Failed to run kernel-image.postinst[*] Unmounting '/mnt/tmp'[*] Unmounting '/mnt/sys'[*] Unmounting '/mnt/run'[*] Unmounting '/mnt/proc'[*] Unmounting '/mnt/dev'[*] Unmounting '/mnt'