Open Wouxun (OWX) is a portable, open-source, command-line utility designed to program Wouxun dual-banders under any modern UNIX operating system. It supports KG-UV2D, KG-UVD1P and possibly other radios that identify as KG669V (such as Navcomm TK-890, Midland TK-790, Albrecht DB-270, Dynascan DB-48 and other brands).

Utility has five functions. They are used to:

- check radio connection - download binary data from radio - upload binary data to radio - export human-readable spreadsheet from binary data file - import edited spreadsheet into existing binary data file

Binary data contains everything that can be changed in the radio - all settings, channels, current modes of operation etc.