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7，Rewriting Firmware and CWD Control Data
【Note】While rewriting firmware and CWD control data (when the green LED is blinking), do not
turn the printer OFF or unplug the USB cable
.
(1) Rewriting Firmware
① Turn the printer ON.
② Run OP2-Tools, and select the printer for firmware rewriting.
③ Under the "Option" menu, click on "Flash rom writer".
④ The file selection window will open. Select the ROM data for rewriting, and click on the "Open"
button.
⑤ About 25 seconds after clicking on the "Open" button, the ROM data transmission will begin, and the
firmware rewriting will begin. When rewriting the firmware, the green LED will blink.
＊Depending on computer performance, the time to data transmission may differ slightly.
⑥ When rewriting is complete, the printer will beep, and the LED will turn green.
It is not necessary to reboot the printer.
⑦ Under the "Status" menu, click on "ROM Version", then click on "Get".
Check that the rewritten ROM version is correct.
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