Epson RC700 Series Maintenance Manual page 33

Maintenance 5. Firmware Update
(10) The following dialog appears when transfer has completed. Click the <Next> button
to reboot the Controller.
(11) The following dialog appears after the Controller reboot. Click the <Finish> button.
The firmware upgrade is complete.
When you install the firmware (Ver.7.4.0.2 or later) on the Controller which the firmware
NOTE

(before Ver.7.4.0.2) has been installed, the following message is displayed.
When the message is displayed, re-install the firmware.
RC700 Series Maintenance Rev.3 19