Article ID: 000032255

Last Modified Date: 05/15/2021

Access Level: Public

DA40/DA45/DA45-M Firmware Release Notes

Version 90

What's New

Improved mute synchronization reliability.
Implemented mute of sidetone audio when device is muted.
Improved compatibility with Microsoft Office Communicator R2.

Resolved Issues

Fixed compatibility with Microsoft Lync running on a Mac.
Fixed transmit audio clipping and distortion issues.
Fixed an issue related to operation between mono and stereo modes.