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An error appears during firmware update.

・ If there are multiple update files in the top layer (route) in the USB drive, the update will not happen. Remove unnecessary update files before starting the firmware update.

・ The file may be broken. Download the update file again.
The latest version of the update file is available [here].

・ The USB drive may not be supported. Use a USB drive in FAT32 format (partition format MBR).

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