Version check for controller firmware:

Start Epson RC+ 8.0 and select Epson RC+ 8.0 menu-[Setup]-[System Configuration] to open the [System Configuration] dialog. Select [Controller] to open a dialog that contains connected controller firmware version.

If the software version installed is older than the software versions described below, update the software while referring to the corresponding manual.

Controller	Firmware version	Reference manuals
RC90 series	Ver. 7.5.4.x or later	RC90 Series Maintenance Manual - Firmware Update
RC700 series		RC700 Series Maintenance Manual - Firmware Update
		RC700-D Manual - Installation - Firmware Update
		RC700-E Manual - Appendix - Appendix B:Troubleshooting - Upgrading Firmware
RC800 series	Ver. 8.0.0.x or later	RC800-A Manual - Appendix - Appendix C:Troubleshooting - Upgrading Firmware
VT series	Ver.7.5.54x or later	T series MAINTENANCE MANUAL - Firmware Update
T-B series	Ver.7.5.54x or later	T-B series MAINTENANCE MANUAL - Firmware Update