# main menu

`Windows` `macOS` `Linux` `RasPi`

This is the top level of the hierarchical menu.

![Screen Example](/files/exkyiSsrF4g03aIYuOPm)

On this screen, you can make various menu selections. When the menu is inverted, a simple explanation is displayed in the green text area at the bottom.

* [viewer](/eng/usage/screens/main_menu/viewer.md) : A viewer that interprets and displays messages from the TWELITE radio module. In most cases, App\_Wings is used for the receiving side.
* [app\_rewrite](/eng/usage/screens/main_menu/firm_prog.md) : builds and writes firmware to the connected TWELITE radio module.
* Interactive settings mode (interactive.md): to set the connected TWELITE radio module to interactive settings mode.
* [TWELITE STAGE settings](/eng/usage/screens/main_menu/settings.md) : Configure various settings for the TWELITE STAGE application.
* [Serial port selection](/eng/usage/screens/main_menu/select_serial_port.md) : Displays a menu to select a serial port.
* Description : Menu to display the description. Open the following instructions in your browser.
  * TWELITE STAGE application (this document)
  * MWX library
  * TWENET\_C library


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://stage.twelite.info/eng/usage/screens/main_menu.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.