BT600 Firmware Release Notes

Version V2120
May 2021
  Resolved issues
•    Minor bug fixes


Version 2006
November 2020

What’s New

• Updated LED behavior when used with Microsoft Teams and the headset is disconnected the LED now goes out rather than flashing Blue/Purple.

Resolved Issues

• Microsoft Teams client would incorrectly come to foreground after certain headset events
• In Windows 7/10 clicking on Windows volume bar can cause the slider to unexpectedly change
• Volume level is not synced on macOS

Version 1723

March 2020

What’s new

• Support for Microsoft Teams certification

BT600 LED Behaviour Table
 

Headset Function	Firmware V1615 and prior	Firmware > V1715, Microsoft Teams Not Connected	Firmware > V1715, Teams Connected
Headset disconnected	LED off	Purple breath, then turn off	Blue Purple flash
Headset connected, idle	Solid Blue	Solid Blue	Solid Purple
Headset connected, Streaming music	Purple flash	Purple flash	Solid Purple
Headset connected, and in Call	Blue flash	Blue flash	Blue flash
Headset connected, and call, headset muted	Red	Red	Red
Pairing	Red/Blue	Red/Blue	Red/Blue
Microsoft Teams event notification	NA	NA	Purple flash

Note

• There is no change to the LED behavior if you are not using Microsoft Teams.
• Once a BT600 has been used with Microsoft Teams its LED behavior changes as shown above and it remains so going forward, even if Teams is shut down. 

Version 1615 
  
BT 600 Firmware Version 1615 
  
May 2019 
  
What's New
 

• Support For Plantronics Elara 60 Series mobile phone station

Version 1610
 
BT 600 Firmware Version 1610
 
November 2018
 
Resolved Issues

• intermittently BT600 LED indicates music is playing despite audio being paused
• Skype for Business dial tone setting remains enabled despite having been turned off on Plantronics Hub desktop
• BT600 LED continues to flash blue (indicating active call audio) despite the headset not being in an active call state
• When connected to a Polycom desk phone, the phone will freeze or hang up while attempting to connect to a call or meeting

Version 1509

BT 600 Firmware Version 1509

June 2018
 
Resolved Issue

• Headsets would not automatically connect to BT600 reliably

BT600 Firmware Version 1307

August 11, 2017

What’s New

• Retain the user set receive volume for each call 

Resolved Issues

• A second incoming call was rejected after the first outgoing call was canceled
• The headset was being shown as a disconnected device even when connected
• BT600 was taking longer than 10 seconds to pair to a headset
• Volume sync was intermittent on Windows 10
• The user can answer a second incoming Skype for Business call while on another call
• The user was unable to unmute from the headset on Skype for Business for Mac
• Headset connection information was not being properly displayed in Plantronics Hub

  BT600 Firmware Version 1215

December 19, 2016
 
Resolved Issues

• Fixed an issue that caused incoming audio to drop when used with Voyager Focus UC or Voyager 5200 UC.

  BT600 Firmware Version 1210

What's New

• Added support for Hold/Resume (flash) behavior with Voyager Focus and Voyager 5200 headsets
• Improved Bluetooth pairing and reconnect reliability
• Enhanced mute state handling in multi-call and hold/resume usage
• Retain correct mute state when going out/in wireless range during an active call
• Updated Speaker Mute handling to allow MAC to un-mute speaker
• Miscellaneous bug fixes

BT600 Firmware Version 1156

What's New

• Improved audio quality and wireless range between the BT600 and Voyager Focus for both mono and stereo telephony.
• Wideband On/Off setting allows a balance of audio quality vs. wireless range between the BT600 and Voyager Focus.

Note: For improved wireless range to take effect, the Voyager Focus must be updated to firmware version 40 as well as performing this update. BT600 Firmware Version 1149
 

• Initial Release of Product