Accessibility Skip to content
Article ID: 000028319
Last Modified Date: 05/15/2021
Access Level: Public

DA70/DA80 Firmware Release Notes

Version MR11

May 2021

Resolved issues
  • Fixed issue where mute button did not synchronize correctly with Windows Sound Properties mic status
Version 135
December 2020
DA70/DA80 Firmware Version 135

Resolved Issues
  • With a Skype for Business or Microsoft Teams call placed on hold the LED would be unlit, it now correctly flashes green

Version 134
June 2020
DA70/DA80 Firmware Version 134

Resolved Issues
  • Unable to unmute headset in a Microsoft Teams call while Plantronics hub is running

Version 133
November 2019
DA70/DA80 Firmware Version 133

Resolved Issues
  • Fixed intermittent audio failure on initialization with certain computers
  • Far end could sometimes hear button press tones from the headset end (DA80 only)

Version 132
August 2019
DA70/80 Firmware Version 132

Resolved Issues
  • Fixed intermittent audio issue when used with Genesys softphone.

Version 131
June 2019
DA70/80 Firmware Version 131
Resolved Issues
  • Fixed intermittent issue with loss of audio in rare cases.
  • Improve compatibility with Cisco 88xx series of desk phones, pressing the volume button on headset now syncs with a phone (DA80 only)

Version 129
January 2019
DA70/DA80 Firmware Version 129
Resolved Issues
  • Fixed issue where device settings are not restored to default when prompted via Plantronics Hub
Version 128
DA70/DA80 Firmware Version 128

What’s New
  • Improved audio quality at high listening levels and resolve fluctuating volume levels
  • Enhanced EQ settings for telephony and music modes
Version 124
DA70/DA80 Firmware Version 124

What's New
  • Increased overall receive loudness by +4dB.
  • Tuned echo canceller to make it more stable during double talk scenarios.
  • EncorePro USB models have new tuning files that increased loudness by +3dB.
  • Calls are now placed on hold when quick disconnect is disconnected.

Resolved Issues
  • Fixed an issue to increase audio gain redistribution to similar levels as the DA55 and DA60.
  • Fixed an issue with the analog codec gain adjustment to create similar loudness levels as older products.
  • Fixed an issue that prevented headset model ID reading to fail when using EncorePro Digital Series.
  • Fixed an issue that caused mute sync to fail between audio processor and softphone when multiple calls are present.
Version 119
DA70/DA80 Firmware Version 119

What's New
  • In compliance with Microsoft Skype for Business certification, a call will be placed on hold when the QD (Quick Disconnect) is disconnected. Call will resume when QD is reconnected.
  • Added capability to enable volume adjustment tone only at the upper and lower limits rather than at every interval.
Version 116
DA70/DA80 Firmware Version 116

What's New

General performance and stability improvements:
  • Improved quality and volume levels on both transmit and receive audio.
  • Improved reliability on in-situ field firmware updates.
  • Improved multiple call handling (e.g. hold/resume, "flash") behavior.
  • Improved reporting of Acoustic data to host systems.
  • Headset Type default setting for DA70/DA80 changed to “EncorePro 700 Series & all others” to support the most popular models by default
Resolved Issues
  • Eliminated extraneous audible confirmation tones.
  • Reset call mute state when call is ended - next call starts un-muted as expected.
Version 68

DA70/DA80 Firmware Version 68

What's New
  • Improved performance with USB 3.0
  • Improved application of Daily Noise Exposure Limiting feature when enabled.
Resolved Issues
  • Device does not mute when command comes from Windows Mixer
  • Device enumeration failure with HP Chromebox
Version 60
DA70/DA80 Firmware Version 60

What's New
  • Initial Release of Product