# Update Record for DSPB

version: v1.0
update date: 2022.12.09
1. Functions implemented, with initial packaging and release;

version: v2.0.0
update date: 2025.09.01
1. Upgraded the underlying hardware Bluetooth communication module and updated the application layer firmware;

version: v2.0.1
update date: 2026.06.12
1. Rename the software from KPX to KABX.
2. Fix the malfunctioning features: Dynamic Range Compression and Effects.