次のリリースノート：

Details

• Updated: Sleep mode has been changed to default off
• Updated: microphone performance 
• Fixed: the UC variant in rare cases would not enumerate as Speakerphone on the OS 
• Performance and stability improvements

Details

• Updated: audio quality in certain scenarios of multi call handling 
• Fixed: battery status not reported when battery level was low 
• Fixed: battery button stays on in idle mode when running on battery 
• Fixed: battery shows charging when not connected via USB 
• Fixed: could not power on if battery was empty and connected to a USB port 
• Fixed: wrong LED statement if turning of the unit and voice prompts are not enabled 
• Performance and stability improvements

Details

• First public release