8. UPDATING FIRMWARE EO18-33030
8.5 Updating Firmware via USB Host (V1.0.34 or later)
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8.5 Updating Firmware via USB Host (V1.0.34 or later)
The USB host is a USB type A port for a USB flash drive, which can be used to quickly update the
firmware.
1. Create a folder named “Firmware” in your USB flash drive, and copy the firmware files to it.
The file “B-FV4-master.abin” needs to be in the folder.
2. Make sure the print module is closed, and turn on your printer.
3. Turn ON the printer power (or reboot the printer) after insert your USB flash drive to the printer.
The printer starts to update the firmware.
Note You cannot update firmware even if insert your USB flash drive to the printer
after turn ON the printer power (or reboot the printer).
4. During the update LED 2 blinks green a few times, and turns to red and orange alternatively.
When the update is complete, LED 2 goes out.
Caution Do not remove the USB flash drive during the update.
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