Tally Dascom DL-830 - 3.5 Upgrading the Firmware

Tally Dascom DL-830 User Guide V1.0
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3.5 Upgrading the Firmware
（1）Connect the printer to the PC with an USB cable. Click Upgrade in the Config Tool menu.
（2） Locate the firmware file by clicking Browse. Then click Start. A message box pops up to
ask for confirmation; click Confirm.