Virtual LPT Port Driver  Version 1.3.4.0
                                 Release Notes

                                                 CITIZEN SYSTEMS JAPAN CO., LTD.
                                                                   June 20, 2025

This driver is a virtual LPT port driver for Windows.
Please refer to the following manuals when you use it. 

  - Virtual LPT Port Driver User's Manual


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How to Download
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Please download applicable software from following download site.
https://www.citizen-systems.co.jp/en/printer/download/


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Modification from old version
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Version 1.3.4.0 (Jun 20, 2025)

  - Resolved the installation and operational issues that occurred on OS versions
    from Windows 11 22H2 onwards.
  - Silent installation and silent uninstallation cannot be performed on Windows 11
    22H2 or later.


Version 1.3.1.1  (Nov 29, 2016)

  - Obtain a Microsoft digital signature.
  - Added silent installation and silent uninstallation functions.


Version 1.3.0.0 (Sep 28, 2016)

  - Added write buffering function.
  - Supported the old models (CT-S2000, CT-S4000, CT-S310).
  - Changed the driver of the operation when called by the write timeout = 0.
    (Old version: immediate return, new version: continue to wait until write)


Version 1.1.0.0 (Jun 10, 2015)

  New release