4) If you want to execute a different downloading session, see the appropriate instructions.
5) When you are done, turn off and then on the main power (iR4570/3570, 2870/2270 Series).
6) See the status of upgrading indicated on the control panel of the machine (iR4570/3570, 2870/2270 Series). When a message appears asking you to turn off and
then on the switch, turn off and then on the main power (iR4570/3570, 2870/2270 Series).
Be sure never to turn off the machine while it is executing a downloading session or writing downloaded system software. Otherwise, the ongoing write operation
will be suspended and the machine may fail to start up.
If the machine fails to start up, format BOOTDEV using HDFormat, and download such software as System, Language, and RUI.