Supported methods:
Firmware can be updated using the following projector ports:
USB-A (using USB memory stick)
Wired LAN Epson Projector Management version 5.2 or higher. (Applications and manuals downloadable from the Software section)
Wired LAN using EasyMP Network Updater
Firmware can be updated using the following projector port only:
USB-A (using USB memory stick)