# Hypno 2 FAQ

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Common questions and answers about using Hypno 2.
{% endhint %}

## Getting Started

**Q: What do I need to get started with Hypno 2?** A: Just connect power. Everything is built-in.

**Q: Does Hypno 2 work with any HDMI display?** A: Yes, while there may be some incompatibilities it works with TVs, monitors, projectors, and capture cards that support 1080p.

**Q: How do I save my work?** A: Touch the save preset button in the main interface, presets save your complete system state including all parameters, effects, and MIDI mappings.

## Audio & Video

**Q: How does the audio reactive mode work?** A: The built-in microphone picks up sound and creates visuals that respond to the audio.

**Q: Can I use external audio input?** A: Feed Hypno 2 line level signals into the AUX jack.

**Q: Can I process live video?** A: Yes, connect UVC (Universal Video Class) video sources via USB.

## Connectivity

**Q: What video formats are supported?** A: MP4 is the primary supported format (H.264 encoding recommended). The system required decoding before a video can be used in a channel

**Q: Can I use MIDI controllers?** A: Yes! Hypno 2 has comprehensive MIDI support including USB MIDI (plug-and-play) and Bluetooth MIDI (wireless). All of the channels come pre-mapped in a sequential order.

**Q: Does it work with CV/Gate equipment?** A: Yes, Hypno 2 has CV and Clock inputs for modular synthesizer integration.

## Troubleshooting

**Q: The display shows no signal** A: When a powered display is connected you will see a pop up dialog asking if you would like to use the new display

**Q: How do I access desktop mode?** A: Go to Settings → "Go to Desktop" to switch to Raspberry Pi desktop mode. In desktop mode, the hardware controls emulate mouse and keyboard input for system administration.

**Q: How do I get back to the main application from desktop mode?** A: Manually launch it from the script on the desktop to switch back.

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Still need help? Check the [Troubleshooting Guide](/sleepy-circuits/hypno2/hypno-2-troubleshooting.md) or contact support.
{% endhint %}


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