Luxe USB Interface 3.0.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within System Utilities, more precisely Device Assistants.
The actual developer of the free program is LUXEPAINTBALL.COM. We recommend checking the downloaded files with any free antivirus. The most popular versions of the software 3.0 and 2.0. The program's installer is commonly called LuxeInterface.exe. This free PC program is compatible with Windows 7/8/10/11 environment, 32-bit version.
From the developer:
The Luxe USB Interface is an application that allows users to connect Luxe Board to the computer. The program allows installation of new voice sets, reading and adjustment of settings on a Luxe 2.0 or Luxe OLED marker, as well as updating the marker to the latest firmware.
You may want to check out more software, such as u::Lux Config, F.lux or UT382 Interface Program, which might be similar to Luxe USB Interface.