Cloning BBB emmc

Hello,

i’m trying to clone my beaglebone image for other beaglebone’s. I’m using : sudo dd if=/dev/mmcblk0 bs=1M | ssh machinekit@192.168.7.2 ‘dd of=/home/rimvis/Desktop/bbb.img bs=1M’ , but always i get error : /home/rimvis/Desktop/bbb.img: no such file of directory. Any ideas how to fix it ?