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1. If the firmware update file was emailed to you, put it on a USB drive, in the root folder of the
drive. If you received the firmware update already on a USB drive, proceed to step 2.
2. Turn on power to the unit and let it go through the startup process.
3. Insert the USB drive into the connector on the unit.
4. Wait for the unit to detect the USB drive. (This may take several seconds.) When the drive is
detected, you should see the USB menu.
If the unit does not detect the drive, contact support. If the update was emailed to you, you
may also try another USB drive.
5. To upload the firmware into the unit, press the down arrow to highlight "Upload USB file to
device" then press ENT. This will take you to the USB Upload screen.
6. When the unit changes to the upload screen, it will search the root folder of the drive for the
firmware update. If no valid update file is found, the screen will show an error. Otherwise,
press the right arrow to select "Yes" for the firmware and then press the Upload soft key to
start the upload.
7. When the upload is complete, the unit will restart. At this point, you may remove the USB
drive.
EYFR03 User Manual
Chapter 11: Firmware Updates
108 of 110
v1.6.0
20 January 2020
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