docs/doc/hardware/DevKit2.mdx
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>| 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 |
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>Look for releases tagged with `DK2` for DevKit 2 compatibility.
<Card title="Firmware Compilation Guide" icon="terminal" href="/doc/developer/firmware/Compile_firmware">
Learn how to build firmware from source
</Card>