V2.1 Documentation and API Change Notes
This document applies only to A2 Ultra software version 2.1.x.
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V2.1 Documentation Updates
| Date | Update Details | Latest AimDK Package Name |
|---|---|---|
| 2026-06-03 | Released the A2 Ultra Development Guide (v2.1) Added APIs for requesting audio focus, abandoning audio focus, and streaming audio playback Added some APIs for deployment mode |
AimDK-A2-Ultra-V2.1-0603 |
V2.1 API Change Notes
The update log lists API changes introduced after V2.1, as well as other modifications that may significantly affect secondary development. Incompatible changes are highlighted in bold.
- Microphone Management
- Fixed an issue where the noise-reduction microphone audio topic API output an incorrect
statewhen using an external microphone
- Fixed an issue where the noise-reduction microphone audio topic API output an incorrect