Citizen Thermal Printer Virtual COM Port Driver Version 3.0.0.13-3.0.0.20
Installer 3.0.0.6
Release Notes
Citizen Systems Co., Ltd.
September 2, 2024
Introduction
This driver is a virtual COM port driver for Windows.
For usage, please refer to the following manual.
- Virtual COM Driver Installation Guide
How to Obtain
You can obtain the software from the download site below.
https://www.citizen-systems.co.jp/printer/download/
Changes from Previous Versions
September 2, 2024
- Support for Core Isolation and Memory Integrity features for Windows 11 and Windows 10 x64 has been added.
January 15, 2020
The driver version remains unchanged at Version 3.0.0.12-3.0.0.19, while the installer version has been set to the new 3.0.0.5.
[Bug Fixes]
- Resolved an issue during installation when Secure Boot is enabled on Windows 10 by adding a signature to the driver.
November 27, 2013
Version 3.0.0.12-3.0.0.16 → Version 3.0.0.12-3.0.0.19
[Bug Fixes]
- Fixed an issue where closing the application while a Win32API call using WaitCommEvent was incomplete would cause it to hang.
April 19, 2012
Version 3.0.0.12-3.0.0.16 → Version 3.0.0.12-3.0.0.18
[Bug Fixes]
- Fixed an issue where the virtual COM port could not be closed.


