- Updated bootloader and soft device
- Updated firmware code base to latest nRF5 SDK
- Exposed sensor fusion calibration state
- Only supported in NDoF mode
You can only update your boards to this release with the latest MetaBase apps (Android v3.1, iOS v4.0.4) or Android (v3.5) / iOS (v3.1.3) SDKs. Once you are on this version, do not downgrade older firmware releases and update your apps to use the latest Android and iOS SDKs.