# Essentials

> ⚠️ **This documentation is outdated!** A current version is available at [openhdfpv.org](https://openhdfpv.org)
>
> [📖 **View Updated Version of This Page** →](https://openhdfpv.org)

***

{% hint style="info" %}
Login via Ethernet (if connected through router must use assigned IP from router)\
`ssh pi@192.168.1.1`

`PASSWORD: raspberry`

* For ethernet ssh DO NOT turn Ethernet Hostpot option in settings to “Y” . Default is “N”. The ethernet hotspot is for getting video from ethernet port
* For ssh and debugging (especially airpi) in settings: `DEBUG=Y`
  {% endhint %}

{% hint style="info" %}
Login via WiFi-Hotspot\
`ssh pi@192.168.2.1`

* For ssh and debugging (especially airpi) in settings: `DEBUG=Y`
  {% endhint %}

{% hint style="info" %}
Get to a terminal on the groundpi (kill Qopenhd)\
\&#xNAN;**`CTRL+ALT+F12`** or **`CRTL+F12`**
{% endhint %}

\\

\\

\\


---

# 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://openhd.gitbook.io/open-hd/master/developer-corner/essentials.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.
