> ## Documentation Index
> Fetch the complete documentation index at: https://docs.omi.me/llms.txt
> Use this file to discover all available pages before exploring further.

# Omi DevKit 2

> DevKit 2 builds on DevKit 1 with 8GB onboard storage, a speaker, and a programmable button. This enables standalone recording mode while maintaining the necklace form factor.

## Overview

DevKit 2 is the upgraded version of the Omi wearable, adding significant new capabilities while keeping the familiar necklace form factor.

<CardGroup cols={2}>
  <Card title="8GB Storage" icon="hard-drive">
    Onboard storage for standalone recording
  </Card>

  <Card title="Built-in Speaker" icon="volume-high">
    Audio feedback and notifications
  </Card>

  <Card title="Programmable Button" icon="circle-play">
    Replaces on/off switch for more control
  </Card>

  <Card title="Standalone Mode" icon="wifi-slash">
    Record without phone connection
  </Card>
</CardGroup>

<Info>
  See the [announcement on X](https://twitter.com/kodjima33/status/1821324066651041837) for more details about the new features.
</Info>

***

## What's New in DevKit 2

| Feature              | DevKit 1      | DevKit 2            |
| -------------------- | ------------- | ------------------- |
| Processor            | Xiao nRF52840 | Xiao nRF52840       |
| Storage              | None          | 8GB onboard         |
| Speaker              | No            | Yes                 |
| Button               | On/Off switch | Programmable button |
| Standalone Recording | No            | Yes                 |
| Form Factor          | Necklace      | Necklace            |

<Note>
  While DevKit 2 can record in standalone mode, you still need to connect it to the Omi app for transcription processing.
</Note>

***

## How to Get It

<Card title="Order DevKit 2" icon="cart-shopping" href="https://omi.me/products/omi-dev-kit-2">
  Purchase an assembled DevKit 2 from the official Based Hardware store
</Card>

***

## Firmware

The recommended way to update your device is through the Omi app's built-in OTA (Over-The-Air) update feature.

<Steps>
  <Step title="Install the Omi App">
    Download from the [Apple App Store](https://apps.apple.com/us/app/omi-ai-wearable/id6502156163) or [Google Play Store](https://play.google.com/store/apps/details?id=com.friend.ios)
  </Step>

  <Step title="Connect Your Device">
    Pair your DevKit 2 via Bluetooth
  </Step>

  <Step title="Check for Updates">
    The app will notify you when firmware updates are available
  </Step>
</Steps>

### Manual Firmware Update

<AccordionGroup>
  <Accordion title="Download Pre-built Firmware" icon="download">
    Download a pre-built firmware version from the [Omi GitHub Releases](https://github.com/BasedHardware/omi/releases?q=release_firmware+DK2).

    Look for releases tagged with `DK2` for DevKit 2 compatibility.
  </Accordion>

  <Accordion title="Compile Firmware Yourself" icon="code">
    For advanced users who want to customize the firmware:

    <Card title="Firmware Compilation Guide" icon="terminal" href="/doc/developer/firmware/Compile_firmware">
      Learn how to build firmware from source
    </Card>
  </Accordion>
</AccordionGroup>

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="DevKit 1" icon="microchip" href="/doc/hardware/DevKit1">
    Original DevKit version
  </Card>

  <Card title="Omi Consumer" icon="circle-dot" href="/doc/hardware/OmiConsumer">
    Consumer version of Omi
  </Card>

  <Card title="Firmware Guide" icon="code" href="/doc/developer/firmware/Compile_firmware">
    Compile custom firmware
  </Card>

  <Card title="App Setup" icon="mobile" href="/doc/get_started/introduction">
    Get started with the Omi app
  </Card>
</CardGroup>