Updating Firmware Using A Computer And Usb Cable - Epson ELPWP20 User Manual

Updating the Firmware
f
Select Yes to start the firmware update.
• Do not disconnect the AC adapter from the base unit while the
firmware is updating. If the AC adapter is disconnected, the base
unit may not start correctly.
• Do not disconnect the USB storage device from the base unit
while the firmware is updating. If the USB storage device is
disconnected, the update may not be applied correctly.
The base unit's indicator starts flashing and the firmware update starts.
When the update finishes normally, the base unit enters standby status
(only the power indicator is lit blue).
When the update finishes, check the Information menu in the base unit's
Management menu to make sure that the Version information has been
updated to the correct firmware version.
When the indicator flashes rapidly, the firmware update may have failed.
Disconnect the AC adapter from the base unit, and then reconnect it to
the base unit. If the indicator continues to flash even after reconnecting
the AC adapter, remove the power plug from the electrical outlet and
contact Epson.

Updating Firmware Using a Computer and USB Cable

You can update the base unit's firmware using a computer and a USB cable.
• 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 base unit firmware file from the Epson Web site.
• 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
base unit 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 base unit's
Service port.
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