The EdgeTX team has no intention of making a profit from their work. EdgeTX is free and open source and will remain free and open source. But EdgeTX is more expensive to maintain than most open source projects. The reason is that there is a never ending flood of hardware to integrate and maintain code for. Hardware that costs.
This section includes Acknowledgments and Getting Started.
OpenTX Companion 2.2 is available for download at http://www.open-tx.org/downloads.html
If you intend to use mixer scripts, when updating the firmware on your transmitter you need to make sure the lua
option is checked in the settings for your radio profile (Main menu -> Settings ->Settings...) as shown below. This is not required if you only intend to run telemetry, one-time and function scripts, support for those is included by default.
Also note that the SD Structure path should contain a valid path to a copy of your transmitter's SD card contents, although that's not specific to Lua.