Have the Master box power "ON", and slave box power "OFF" completely.
Connect Master and Slave box with Null cable.

User remote control unit pointing at the Master and press YELLOW button and #4 (#1=Main software, #2=Channel list, #3 Bootloader, #4= ALL)

Now power up the Slave box by using the rear power switch and you should see it start transferring.

Wait until it finishes and reboots.