To upgrade firmware for this device, upgrade to Plantronics Hub 3.9.2 or better.  Prior versions of Plantronics Hub will not be notified of an upgrade for this device.

Version 210
Resolved Issues

• Resolved issue that would unmute Cisco Jabber call when ignoring incoming Skype for Business call

Blackwire 315.1/325.1 Firmware Version 207

Resolved Issues

• Fixed issues to improve caller experience

Blackwire 315.1/325.1 Firmware Version 205

What's New

• Voice activated mute reminder
• Mute tone configurability
• Volume tone configurability
• Call hold indication from both LED and tone in headset
• Redial button press capability when idle (Lync and Skype for Business only)
• Improved Mac compatibility

Resolved Issues

• Preservation of configuration settings across DFUs
• Miscellaneous bug fixes and improvements

Blackwire 315.1/325.1 Firmware Version 146

What's New

• Initial release of product