Update Firmware Via The Usb Host - SATO WS408DT Technical Manual

5 Update Firmware

5.2 Update Firmware via the USB Host

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 "WS4-master.abin" needs to be in the folder.
2. Make sure the print module is closed and turn off 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 transmit the firmware when LED bling
one and another.
Note You cannot transmit firmware even if insert your USB flash drive to the
printer after turn ON the printer power (or reboot the printer).
4. When LED 1 and LED 2 are all green light, turn off the printer power, then
remove USB flash driver.
5. Turn on the printer power. 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 transmission.
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SATO WS4 Printer Utility