Epson WALITA RI4409 - Manual (Page 6)

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PSB.2009.09.001
When you see the “Updating firmware” screen (right after the EPSON Logo), you
can release the OK and RATE (
) buttons. Note: If you do not see the “Updating
firmware” screen, power off the unit and start the firmware update process again.
During the update process, the message screen will display the current firmware
and updated firmware versions. Then the message “Updating Resources” will
appear.
Important: Do not remove the battery or disconnect the AC adapter during the
firmware update process.
6. The firmware update process is completed when you see the progress bar reach all
the way to the right.
7. Power off the unit and remove the CompactFlash or SD memory card.
Check to verify the update was successful
Power on the viewer; the HOME screen will appear. Check the version number by
going to “Settings” and selecting “Firmware Version”; the updated version number
should say “01.32.01.00”.