User Manual

Updating the Firmware
103
On in the projector's Operation menu, the projector turns back on
again.
When the update finishes, check the Information menu in the projector's
Management menu to make sure that the Version information has been
updated to the correct firmware version.
a
When all indicators flash rapidly, the firmware update may have failed.
Disconnect the power cord from the projector, and then reconnect it to
the projector. If the indicators continue to flash even after reconnecting
the power cord, remove the power plug from the electrical outlet and
contact Epson.
Updating Firmware Using a Computer and USB Cable
You can update the projector's firmware using a computer and a USB cable.
a
• Responsibility for updating the firmware lies with the customer. If a
firmware update fails due to problems such as a power failure or
communication problems, a fee will be charged for any necessary
repairs.
• Your computer must be running one of the following operating
systems to update the firmware.
• Windows 8.1 (32- and 64-bit)
• Windows 10 (32- and 64-bit)
• macOS 10.13.x (64-bit)
• macOS 10.14.x (64-bit)
• macOS 10.15.x (64-bit)
a
Download the projector firmware file from the Epson Web site.
a
• Do not change the firmware's file name. If the file name is
changed, the firmware update will not start.
• Check that the firmware file you copied is the correct file for
your projector model. If the firmware file is not correct, the
firmware update will not start.
b
Connect the USB cable to the computer's USB port and to the
projector's Service port.
c
Press the [Menu] button, select the Initial/All Settings menu, and press
[Enter].
d
Select Firmware Update and press [Enter].
e
Select Yes to start the firmware update.