Update Firmware In Atmel Mode - SATO WS408DT Technical Manual

5 Update Firmware

5.3 Update Firmware in Atmel Mode

Service Engineer only
Typically, firmware can be updated in SATO WS4 Printer Utility without problems,
but there are rare cases SATO WS4 Printer Utility cannot handle. If any unexpected
conditions keep you from update firmware in SATO WS4 Printer Utility, you need
to update it in Atmel mode.
Step 1. Enter Atmel Mode
This part describes how to enter Atmel mode.
1. Turn off your printer.
2. Turn over your printer.
3. Loosen and remove four screws from the base.
4. Lift the base and unplug all the cables.
5. Locate the DIP switch on the main board. Set Switch 1 and 2 to the OFF
position (down).
Step 2. Update Your Firmware
This part describes how to update your firmware in Atmel mode.
1. Plug all the cables back into the main board.
2. Turn on your printer. Both LEDs won't glow. This is normal.
Update Firmware in Atmel Mode
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