System Requirements


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COM2TCP Downloads

Stable Download

The latest stable release of COM2TCP is version 1.4.6.

Download the stable release here:

Beta Download

There is currently no beta version of COM2TCP. Please download the latest stable version.

Determining Your Version

You can determine what version of COM2TCP/TCP2COM is installed by using the About COM2TCP or About TCP2COM entry in the system tray menu.

Revision History

Release Date Version Comments
March 11, 2016 1.4.6 Fixed issues with Windows 10
February 4, 2016 1.4.5 Added support for Windows 10
February 6, 2013 1.4.1 Added support for Windows 8 (both 32-bit and 64-bit)
December 29, 2009 1.4.0 Added support for Vista and Windows7 (both 32-bit and 64-bit)
March 21, 2006 1.3.6 AstroGeeks branding.
August 31, 2005 1.3.5 Fix another problem with the installer.
August 23, 2005 1.3.4 Fix a problem with the installer.
June 26, 2004 1.3.2 Celestron branding. Minor bug fixes.
September 7, 2003 1.1.0 Initial public release.