This is Firmware to update your printer using a network connection.
This product includes open-source software.
Please see Open Source Licensing Remarks (English only).

To learn how to find out what version of firmware you have, please follow the instructions below:
1. Make sure that the RD roll is set and the front cover is closed.
2. Turn on the printer.
3. Press and hold the Cut button.
4. When the list of printer settings is printed, check the following item under “<<PRINTER CONFIGURATION>>” .
“ProgVer XXXXXXXX VerX.XX”

For details about how to update Firmware, see "How to install" on the screen displayed after clicking the "Agree to the EULA and Download" button.