Epson SC-P400 безчиповая прошивка

1. Turn on the printer ON in the F/W Update mode.
Turn the power ON while pressing
[Power] + [Paper] + [Ink] + [Roll Paper] buttons together.
When turn on the [Power LED] + [Paper LED] + [Ink LED],
release the [Ink] button only.
After [Power LED] + [Paper LED] + [Ink LED] flash 3 times, turn
on the [Power LED] only.
2. write the Firmware to Flash ROM with Epson Firmware Updater.
3. Restart the printer after the [Power LED] is flashed.